What does it actually cost to live in a hotel in Kitakyushu? Among the business hotels operating in the city, 18 properties are currently selling room plans aimed at multi-night stays. Across those 18, the median lowest listed price for single occupancy is ¥8,200 per night — ¥246,000 for 30 nights. That is 34% below Hakata Ward in Fukuoka (¥372,900) and 52% below Shinjuku Ward in Tokyo (¥513,000) on the same basis. Kitakyushu is a city where manufacturing accounts for 1.8 times the average share seen in Japan’s government-designated major cities, so long-stay demand from plant turnaround maintenance and corporate relocations arises structurally. This article works through the demand behind those numbers, the going rates around Kokura Station, Kurosaki and Moji, real examples of long-stay plans, and how the cost compares with weekly/monthly serviced apartments — all from primary data.
Metric Definitions Used in This Article
- ADR (average daily rate): An estimated settled rate (tax-excluded equivalent) calculated by applying a category-specific adjustment coefficient to the lowest plan level each property publishes on OTAs (double occupancy, per-room rate, tax-included). Cross-checked against property-level results disclosed by listed hotel REITs, the median error is 6.6% (covering the verified categories: business, city, resort, ryokan and capsule). These are estimates and differ from each property’s actual transacted prices and accounting figures. Area-level ADR is the median of the properties covered (the level of a typical property in that area).
- 30-night equivalent: The figure presented in this article as the “going rate for hotel living” is limited to room plans aimed at multi-night stays, and is the per-property median of the lowest listed price per night for single occupancy (tax-included), multiplied by 30. It rests on a different basis from ADR, so the two must not be compared directly. Cleaning frequency and whether meals are included vary by plan.
- Data source: MetroEngines Research. We track roughly 168,000 lodging properties in Japan, of which approximately 27,000 properties and 1.26 million rooms with confirmed OTA activity form the analysis base.
- — Across the 18 business hotels selling multi-night plans in Kitakyushu, the going rate is ¥246,000 per 30 nights (per-property median of the lowest listed price, single occupancy).
- — On the same method, Hakata Ward in Fukuoka comes to ¥372,900 and Shinjuku Ward in Tokyo to ¥513,000. Kitakyushu is 34% below Hakata and 52% below Shinjuku.
- — By ward, Yahatanishi (Kurosaki) is lowest at ¥211,700 and Kokurakita is ¥260,600. The roughly ¥49,000 gap is the premium paid for access to central-city functions.
- — The foundation of demand is industrial structure, not tourism. Secondary industry accounts for 26.4% of gross city product, 9.4 points above the 17.0% average for government-designated major cities; for manufacturing alone the ratio is about 1.8 times that average.
- — Monthly serviced apartments (roughly ¥119,000/month for a 1K/1DK in Kokurakita) differ in what they include for utilities, bedding and cleaning. The dividing line is not price but whether the length of stay is already fixed.
Why Long-Stay Demand Holds Up in Kitakyushu — Manufacturing at 1.8x the Major-City Average
Measuring Kitakyushu’s lodging demand with a tourism yardstick alone leads to a misreading. According to the “Kitakyushu City Industrial Development Future Strategy: Related Data Collection” (March 2024) published by the city’s Industry and Economy Bureau, secondary industry accounts for 26.4% of gross city product, 9.4 points above the 17.0% average for government-designated major cities. Taking manufacturing alone, Kitakyushu is at 21.0% against a designated-city average of 11.9% — a ratio of roughly 1.8 times. Manufactured goods shipments run at about ¥2.1 trillion, 15th nationally.
That industrial structure shapes the character of lodging demand. In regions where process industries such as steel, chemicals and machinery cluster, every scheduled plant turnaround or major refit brings in dozens to a hundred engineers and contractors for periods of weeks to months. On top of that, a large number of business establishments means a large number of relocation origins and destinations, producing stays where an employee posted away from family uses a hotel as a base until housing is settled. Neither is the demand of a “one-night tourist”; both are closer to a “30-night resident.”
Source: Kitakyushu City Industry and Economy Bureau, “Kitakyushu City Industrial Development Future Strategy: Related Data Collection” (March 2024), compiled by the HotelBank Editorial Team
The location of that demand can be narrowed further. Tabulations based on the Economic Census for Business Activity (2021, Ministry of Internal Affairs and Communications / Ministry of Economy, Trade and Industry) show 4,087 business establishments and 49,964 workers within a 1 km radius of Kokura Station, of which office-type workers accounted for 19.6%. Within 1 km of Kurosaki Station, by contrast, there are 1,375 establishments and 14,591 workers, with the office-type share at just 8.9%. The numbers capture the difference: Kokura is the centre of urban functions, offices and retail, while the Kurosaki side skews toward frontline operational employment. It also means the right station depends on the motive for hotel living — a relocated employee with many meetings and cross-city travel, or an engineer for whom proximity to the site outranks everything else.
| Area (1 km radius) | Establishments | Workers | Office-type share | Population in catchment (2025 estimate, 1.5 km radius) |
|---|---|---|---|---|
| Kokura Station | 4,087 | 49,964 | 19.6% | 33,360 (working age 65.4%) |
| Kurosaki Station | 1,375 | 14,591 | 8.9% | 32,329 (working age 59.1%) |
Source: Ministry of Internal Affairs and Communications / Ministry of Economy, Trade and Industry, “Economic Census for Business Activity” (2021); MLIT National Land Numerical Information (250 m mesh future population projections), compiled by the HotelBank Editorial Team
30 Nights Comes to ¥246,000 — 34% Below Hakata, 52% Below Shinjuku
Now to the main point. Among properties classified as business hotels in Kitakyushu, we extracted those selling room plans aimed at multi-night stays (multi-night discounts, long-stay plans, no-cleaning formats and the like) for September 2026 check-in, collected the lowest listed price per night for single occupancy on a daily basis, and took the median for each property. The window covers the 21 days from 7 September to 27 September 2026, including weekdays, and is limited to properties with at least 10 days of observations.
The result: the median across Kitakyushu’s 18 business hotels (N=18) is ¥8,200 per night, or ¥246,000 for 30 nights. By quartile, half the properties fall in a ¥213,800–¥272,300 range. Applying the same method, Hakata Ward in Fukuoka (N=96) comes to about ¥12,400 per night and ¥372,900 for 30 nights, and Shinjuku Ward in Tokyo (N=44) to ¥17,100 and ¥513,000. Kitakyushu is ¥126,900 below Hakata and ¥267,000 below Shinjuku. A gap in the ¥260,000s per month is large enough to inform the choice of base, whether the employer or the individual bears the cost.
Source: MetroEngines Research, compiled by the HotelBank Editorial Team
That said, it is too quick to read the whole gap as “Kitakyushu is cheap.” Hakata and Shinjuku are both high-occupancy areas immediately adjacent to major terminals, where even multi-night plans are pushed up on busy dates. Kitakyushu’s strength lies elsewhere: the narrowness of its quartile range, which means budgets stay predictable from month to month. Hakata’s quartile span runs from ¥312,400 to ¥490,100 — a spread of more than ¥170,000 — while Kitakyushu stays within a band of roughly ¥58,000.
Kurosaki Is the Lowest by Ward — Kokurakita ¥260,600, Yahatanishi ¥211,700
Split the city by ward and the price tiers come into focus. Kokurakita Ward, home to Kokura Station, has a 30-night median of ¥260,600 (N=10); Yahatanishi Ward, home to Kurosaki Station, ¥211,700 (N=4); and Moji Ward ¥226,500 (N=3). The roughly ¥49,000 gap between Kokurakita and Yahatanishi reads as the premium for access to central-city functions. Wakamatsu Ward had only one property meeting the tabulation criteria, so no representative ward figure was calculated.
Source: MetroEngines Research, compiled by the HotelBank Editorial Team
The same ordering holds for estimated settled ADR. Averaging the business-hotel segment over the past 12 months (August 2025 to July 2026), estimated settled ADR was ¥7,900 in Kokurakita (N=23–24 properties), ¥6,000 in Yahatanishi (N=5) and ¥6,300 in Moji (N=5). Over the same period Hakata was ¥14,100 (N=131–134) and Tokyo as a whole ¥14,300 (N=894–924), placing Kokurakita at 56% of Hakata and 55% of Tokyo. Kitakyushu’s business-hotel rates also swing little month to month: Kokurakita’s monthly path stays within a range from the low ¥7,000s to the mid ¥8,500s, a structure in which seasonal price movement is unlikely to derail a stay plan.
Source: MetroEngines Research, compiled by the HotelBank Editorial Team
Total Cost by Length of Stay — ¥114,800 for 14 Nights, ¥172,200 for 21 Nights
Anyone weighing hotel living thinks in more than 30-night blocks; turnaround maintenance and training programmes often run in two- or three-week segments. Multiplying the per-night medians shown so far by the number of nights gives the following guide to total cost by area and length of stay. The basis is the same as this article’s 30-night equivalent: the per-property median of the lowest listed price (tax-included) for single occupancy on multi-night plans.
| Area | 1 night | 7 nights | 14 nights | 21 nights | 30 nights |
|---|---|---|---|---|---|
| Kitakyushu City (all) | ¥8,200 | ¥57,400 | ¥114,800 | ¥172,200 | ¥246,000 |
| Kokurakita Ward | ¥8,700 | ¥60,800 | ¥121,600 | ¥182,400 | ¥260,600 |
| Yahatanishi Ward (Kurosaki) | ¥7,100 | ¥49,400 | ¥98,800 | ¥148,200 | ¥211,700 |
| Moji Ward | ¥7,600 | ¥52,800 | ¥105,700 | ¥158,600 | ¥226,500 |
| Hakata Ward, Fukuoka | ¥12,400 | ¥87,000 | ¥174,000 | ¥261,000 | ¥372,900 |
| Shinjuku Ward, Tokyo | ¥17,100 | ¥119,700 | ¥239,400 | ¥359,100 | ¥513,000 |
Source: MetroEngines Research, compiled by the HotelBank Editorial Team (Kitakyushu N=18, Hakata N=96, Shinjuku N=44; Kokurakita N=10, Yahatanishi N=4, Moji N=3)
Even within Kitakyushu, the total moves with the choice of property. The next table gives the guide by price band, split into quartiles. At 30 nights, the gap between the bottom 25% and the top 25% widens to ¥58,500. The longer the stay, the more a difference of just under ¥2,000 per night compounds into tens of thousands of yen on the total.
| Price band | 1 night | 7 nights | 14 nights | 21 nights | 30 nights |
|---|---|---|---|---|---|
| Bottom 25% (cheaper side) | ¥7,100 | ¥49,900 | ¥99,800 | ¥149,700 | ¥213,800 |
| Median | ¥8,200 | ¥57,400 | ¥114,800 | ¥172,200 | ¥246,000 |
| Top 25% (higher side) | ¥9,100 | ¥63,500 | ¥127,100 | ¥190,600 | ¥272,300 |
Source: MetroEngines Research, compiled by the HotelBank Editorial Team
⚠ The table above is a straight multiplication at a single plan rate; in practice the discount tier changes with the number of nights. As confirmed in this article, some properties run stepped plans that lower the rate at “2 nights,” “3 nights” and “4 or more nights,” so short stays tend to run higher than the table and long stays lower. Check each property’s night-band pricing when booking.
The 18 Properties With Long-Stay Plans — Kokura, Kurosaki and Moji
The table below lists, by ward, the properties actually selling multi-night plans. Price differences reflect grade, room size and whether meals are included; they are not a ranking or a judgement of quality. A property at ¥14,400 per night, for example, is priced off a higher-grade room type and is not competing on the same ground as one whose mainstay is a compact room.
| Ward | Property | Rooms | 1 night (single occupancy, median lowest listed price) | 30-night equivalent |
|---|---|---|---|---|
| Kokurakita Ward | Urban Place Inn Kokura (アーバンプレイスイン小倉) | 102 | ¥4,440 | ¥133,200 |
| Kokurakita Ward | Hotel Reference Kokura Ekimae (ホテルリファレンス小倉駅前) | 52 | ¥7,857 | ¥235,710 |
| Kokurakita Ward | Hotel Relief Kokura Ekimae (ホテルリリーフ小倉駅前) | 45 | ¥8,000 | ¥240,000 |
| Kokurakita Ward | Comfort Hotel Kokura (コンフォートホテル小倉) | 216 | ¥8,300 | ¥249,000 |
| Kokurakita Ward | Quintessa Hotel Kokura Comic & Books (クインテッサホテル小倉Comic & Books) | 187 | ¥8,370 | ¥251,100 |
| Kokurakita Ward | APA Hotel Kokura-Ekimae (アパホテル〈小倉駅前〉) | 224 | ¥9,000 | ¥270,000 |
| Kokurakita Ward | Urban Hotel Kajimachi (アーバンホテルかじまち) | 46 | ¥9,000 | ¥270,000 |
| Kokurakita Ward | Super Hotel Kokura Station South Exit (スーパーホテル 小倉駅南口) | 108 | ¥9,300 | ¥279,000 |
| Kokurakita Ward | Nishitetsu Inn Kokura (西鉄イン小倉) | 570 | ¥10,165 | ¥304,950 |
| Kokurakita Ward | Daiwa Roynet Hotel Kokura Ekimae (ダイワロイネットホテル小倉駅前) | 175 | ¥14,400 | ¥432,000 |
| Yahatanishi Ward | Alk Inn Kurosaki (アルクイン黒崎) | 155 | ¥6,800 | ¥204,000 |
| Yahatanishi Ward | Alk Inn Kurosaki PLUS (アルクイン黒崎 PLUS) | 123 | ¥6,910 | ¥207,300 |
| Yahatanishi Ward | Comfort Hotel Kurosaki (コンフォートホテル黒崎) | 151 | ¥7,200 | ¥216,000 |
| Yahatanishi Ward | Nishitetsu Inn Kurosaki (西鉄イン黒崎) | 187 | ¥8,300 | ¥249,000 |
| Moji Ward | Hotel Port Moji (ホテルポート門司) | 42 | ¥4,300 | ¥129,000 |
| Moji Ward | Hotel Route Inn Mojiko (ホテルルートイン門司港) | 140 | ¥7,550 | ¥226,500 |
| Moji Ward | Moji Port (もじポート) | 24 | ¥10,500 | ¥315,000 |
| Wakamatsu Ward | Hotel Route Inn Kitakyushu Wakamatsu Eki Higashi (ホテルルートイン北九州若松駅東) | 187 | ¥8,100 | ¥243,000 |
Source: MetroEngines Research, compiled by the HotelBank Editorial Team (check-in 7–27 September 2026; lowest listed price on multi-night plans at single occupancy; 18 properties with at least 10 days of observations)
Source: MetroEngines Research, compiled by the HotelBank Editorial Team
The distribution shows Kokurakita’s properties clustered within 500 m north and south of Kokura Station. Kurosaki’s four properties are likewise packed within a two- to three-minute walk of JR Kurosaki Station; in both cases, being walkable from the station is a given. Moji Ward alone splits between the Mojiko area and the Kanmon Strait side, leaving room to choose by distance from the worksite.
A Real Long-Stay Plan — The Superior Floor Multi-Night Plan at RIHGA Royal Hotel Kokura
The best-known early example of a long-stay plan in Kitakyushu is “Home Hotel,” the monthly-rate accommodation plan launched in 2021 by RIHGA Royal Hotel Kokura (リーガロイヤルホテル小倉), which HotelBank reported at the time as starting from ¥150,000 per room per month. The plan was re-released in 2022 as a second phase covering stays from 1 April 2022 to 31 March 2023 (Royal Hotel Co., Ltd. press release, 8 March 2022), and covered all 44 rooms on the superior floors on levels 22 and 23, every one of them 30 sqm or larger.
Checking the plan listings on the official site as of August 2026, no plan under the monthly “Home Hotel” name could be found. What is still on sale for the same superior floor (30 sqm) is the “Multi-Night Only [No Amenities] Eco Plan,” alongside a multi-night discount plan for RIHGA Members. The capacity to host long stays, in other words, has continued in a changed form — from a monthly package to a multi-night discount. On listed prices, room-only runs around ¥12,700 for single occupancy and around ¥15,200 with breakfast (September 2026 check-in). As an option for spending a month in a room of 30 sqm or more, that sits in the upper price band within the city.
Properties take different views on how to design a multi-night plan. JR Kyushu Station Hotel Kokura (JR九州ステーションホテル小倉), directly connected to Kokura Station, offers cleaning-free plans tiered at “2 nights,” “3 nights” and “4 or more nights,” building a staircase in which the nightly rate falls as the stay lengthens. Daiwa Roynet Hotel Kokura Ekimae (ダイワロイネットホテル小倉駅前) centres on a multi-night booking discount plan (room only) starting from two nights, a design that brings the discount forward to capture shorter stays as well. Within the same idea of a “multi-night stay,” there are two answers: cut the rate by reducing cleaning frequency, or widen the entrance by setting the qualifying number of nights low. For long-stay guests, how far to strip out extras such as cleaning and breakfast becomes the point that drives the total. For a chain-level look at how multi-night pricing is put together, see our measurement of how the mix of days of the week compares with a monthly plan.
Recent Supply Around the Station — Kokurakita Holds 62% of the City’s Rooms
Within the scope MetroEngines Research tracks, Kitakyushu has 177 lodging properties and 10,913 rooms with confirmed activity. Kokurakita Ward accounts for 77 properties and 6,727 rooms, meaning 62% of the city’s room count is concentrated around Kokura Station. Yahatanishi has 31 properties and 1,468 rooms, or 13%, followed by Yahatahigashi with 792 rooms, Moji 650, Wakamatsu 502, Kokuraminami 487 and Tobata 287. As a menu of options for hotel living, this is effectively a two-pole structure of Kokura and Kurosaki.
Source: MetroEngines Research, compiled by the HotelBank Editorial Team
Recent supply has stacked up around Kokura Station. Toyoko Inn Kokura Station North Exit (東横INN小倉駅北口) added 420 rooms in March 2023, followed by Quintessa Hotel Kokura Comic & Books (クインテッサホテル小倉Comic & Books) with 187 rooms that June and Smile Hotel Kokura (スマイルホテル小倉) with 106 rooms in August. Most recently, Hotel Reference Kokura Ekimae (ホテルリファレンス小倉駅前) opened on 30 April 2025 (announcement by Reference Co., Ltd.). On the Shinkansen side of Kokura Station, APA Hotel Kokura-Eki Shinkansen-guchi (アパホテル〈小倉駅新幹線口〉), previously reported by HotelBank, sits with 96 rooms, so capacity for multi-night stays exists on both the east and west sides of the station.
Thick supply is a direct advantage for long-stay guests: when there are many options, candidates remain even after filtering on daily-life conditions such as distance to the worksite, meal arrangements and laundry facilities. In this tabulation, 10 of the 18 properties selling multi-night plans are in Kokurakita Ward, so the concentration around the station translates directly into depth of capacity for long stays.
The Cost Gap Versus Monthly Apartments — Comparing Furniture and Utilities Too
Weekly and monthly serviced apartments always come up as the comparison for hotel living. In Kokurakita Ward, 274 units are listed, with the going monthly rate put at roughly ¥119,000 for a 1K/1DK and about ¥177,000 for a 1R (per Weekly & Monthly). Set that beside the ¥260,600 for 30 hotel nights in Kokurakita tabulated here, and the monthly apartment is plainly lower.
The two need to be put on the same footing, though. The hotel figure includes, as a rule, utilities, internet, bedding, furniture, cleaning several times a week, towel changes and a 24-hour front desk. On the monthly side, utilities, cleaning fees and move-out charges may be billed separately depending on the unit, and there is the added work of contract procedures and scheduling move-in and move-out. If the stay is expected to end within one or two months, there are plenty of situations where the hotel wins on the lightness of the arrangement and its immediacy. Conversely, once three months or more is certain, the total housing cost tends to favour the apartment. The dividing line is not the price itself but whether the length of stay is already fixed. On the question of how many nights it takes for long-stay discounts to start biting, see our nationwide measurement of that threshold.
What Guest Reviews Say About Kitakyushu for Hotel Living — “Close to the Station” and “Value” Stand Out
Analysing 7,629 guest reviews from the past 24 months across the 18 properties tabulated here, the most frequently mentioned attribute was proximity to the station at 31.2% of reviews, of which 89% appeared in a positive context. Next came attentive staff at 19.8% (95% positive) and value for money at 17.5% (87% positive). Reviews touching on long-stay use accounted for 3.4%, and the 3.0% referring to nearby shopping convenience were positive without exception. Of the 3.7% mentioning nearby restaurants, 98% were positive.
Source: HotelBank Editorial Team research (18 properties, past 24 months, N=7,629 guest reviews)
What matters in hotel living is less the satisfaction of a single night than whether it can be repeated every day: being able to walk from the station, being able to finish meals and shopping nearby, and getting consistent service at the front desk. That these three attributes show high positive rates across Kitakyushu’s station-front hotels is evidence of their suitability as a base for 30 nights. Note that a mention rate is not a rating score — it is the share of reviews that touched on the topic.
Conclusion
Put “hotel living in Kitakyushu” in numbers and the going rate is ¥246,000 for 30 nights (median lowest listed price on multi-night plans, single occupancy, N=18 properties). By ward, Yahatanishi — which includes Kurosaki — is lowest at ¥211,700, while Kokurakita around Kokura Station is highest at ¥260,600. The gap against Hakata and Shinjuku reaches ¥120,000–¥270,000 per month, and because price movement is narrow, budgets are easy to read.
What underpins that level is not tourism demand but an industrial structure in which manufacturing runs at 1.8 times the average share for government-designated major cities, together with a stock of 6,727 rooms concentrated around Kokura Station. The design of long-stay plans likewise continues in changed form — from monthly packages to multi-night discounts, as with the multi-night-only plan at RIHGA Royal Hotel Kokura. From the operator’s side, long-stay demand that lifts weekday occupancy remains a segment with room to grow in a Kitakyushu market where seasonal swings are small.
⚠ A note on prices for future dates: The 30-night equivalents in this article are tabulated from prices published on OTAs at the time of the survey (August 2026) for September 2026 check-in, and will move as the check-in date approaches. Plan availability, rates and conditions are changed at each property’s discretion, so please confirm the latest terms on each hotel’s official site and booking screen when you book.
Related Reading
- Japan Hotel Long-Stay Discounts: 15% at 7 Nights, 20% at 30 Nights
- Is Hotel Living Cheaper Than Rent in Tokyo? Break-Even at 24 Nights
- 6 Downsides of Hotel Living in Japan: ¥502,000 per 30 Nights & Fixes
- Fukuoka Settled ADR Slows +14.4% to +3.6% — Breakfast Premium Next?
- APA Hotel Multi-Night Stays: Day Mix Saves 10%, Monthly Plan 29%
- Hotel Investment in Japan’s “Second-Tier” Cities: ADR, Supply & Yield Across 5 Markets
References and Sources
■ Data sources
From OTA published price data (MetroEngines Research), we extracted properties classified as business hotels located in Kitakyushu City, Hakata Ward in Fukuoka and Shinjuku Ward in Tokyo that were selling room plans aimed at multi-night stays (including multi-night discounts, long-stay plans and no-cleaning formats) for check-in between 7 and 27 September 2026. Estimated settled ADR is a monthly area aggregate over the past 12 months (August 2025 to July 2026). Property and room counts come from the property master (Kitakyushu: 177 properties, 10,913 rooms); employment and population data from the Economic Census for Business Activity (2021) and MLIT National Land Numerical Information 250 m mesh future population projections; reviews from N=7,629 across 18 properties over the past 24 months.
■ Calculation assumptions
The 30-night equivalent is the lowest listed price per night (tax-included) for single occupancy, collected daily, taken as a median for each property and multiplied by 30. Only properties with at least 10 days of observations within the period were included; those below that threshold, and wards without a representative figure (Wakamatsu, N=1), were excluded. The guide to totals by length of stay is a straight multiplication of that per-night median by the number of nights. Area representative values use the median of per-property medians, not an average.
■ Limitations and caveats
Listed prices are selling prices for future dates and move as the check-in date approaches. They differ from actual transacted prices and from each property’s accounting figures. Because multi-night discounts step by night band, a straight multiplication by length of stay tends to understate short stays and overstate long ones. Yahatanishi (N=4), Moji (N=3) and Kokurakita (N=10) rest on small samples, so a price revision at a single property moves the representative figure. The 30-night equivalent and estimated settled ADR are calculated on different bases and must not be compared directly. The monthly-apartment benchmark is a reference value based on the listings of a single listing operator, collected by a different method from our own price data.
- Kitakyushu City Industry and Economy Bureau, “Kitakyushu City Industrial Development Future Strategy: Related Data Collection” (March 2024) — industry composition of gross city product, manufactured goods shipments
- Ministry of Internal Affairs and Communications / Ministry of Economy, Trade and Industry, “Economic Census for Business Activity” (2021); boundaries = 2020 Population Census small areas (e-Stat Statistical GIS) — establishment and worker counts around Kokura and Kurosaki stations
- MLIT National Land Numerical Information, “250 m Mesh Future Population Projections” — catchment population and age structure around the stations
- Royal Hotel Co., Ltd., “[RIHGA Royal Hotel Kokura] Second phase of the long-stay accommodation plan ‘Home Hotel’ goes on sale” (8 March 2022)
- RIHGA Royal Hotel Kokura official site, accommodation plan listings (plans on sale confirmed as of August 2026)
- Reference Co., Ltd., “Hotel Reference Kokura Ekimae has opened” (30 April 2025)
- Weekly & Monthly, “Monthly and weekly apartment listings in Kokurakita Ward, Kitakyushu” — number of listings, monthly market rates
- Kitakyushu City official tourism site “Kitakyushu Palette,” lodging directory — confirmation that listed properties are operating
- MetroEngines Research — OTA published price data (lowest listed prices on multi-night plans, estimated settled ADR), property and room-count master
- HotelBank Editorial Team research — NLP analysis of 7,629 guest reviews (18 properties, past 24 months)
