| Borderless House | ¥45,000 (¥30,000 key money and a ¥15,000 cleaning fee) plus the first month | ¥45,000 (¥30,000 key money, ¥15,000 cleaning fee), plus a utilities and internet fee, billed with the first month's rent | None since March 2026 | Rent plus a utilities and internet fee, ¥13,000 for a private room at one house we checked | 1 month; first contract about 11 months, leave with 30 days' notice | Ages 18 to 35; no couples. Some rooms are open only to foreign or only to Japanese residents | Not stated |
| Oakhouse | ¥50,000 contract fee for a private room or apartment, not refunded, plus the first month and a ¥2,200 bed pad | ¥52,200 (¥50,000 contract fee for a private room, ¥2,200 bed pad), plus a ¥10,000 to ¥22,000 common fee each month; Oakhouse does not say whether the first one is billed at booking | None; no key money or guarantor at houses Oakhouse runs | Rent plus a ¥10,000 to ¥22,000 common fee covering utilities up to a cap, and free internet | 1 month; leases of 1 to 6 months, no renewal. 1 month's notice, no penalty | 18 or over, any valid visa. Some houses are women-only | Its guide says residents register; no house-by-house policy published |
| Sakura House | No agency fee; 30% of the first month to reserve | No fees stated beyond the stay fee, which covers rent, utilities, internet, furniture and bedding; you pay 30% of the first month's stay fee to reserve | None; no key money or guarantor | One stay fee covering rent, utilities, internet and furniture | 1 month in general; 1 month's notice to leave | Any status, tourists included; book online from abroad, then check in and sign at its Shinjuku office | Yes, stated in its FAQ |
| Social Apartment | Deposit, key money at some buildings, a guarantee company fee, and the first two months | Not stated | Yes, based on rent; a set cleaning cost is deducted | Rent plus a management fee; utilities fixed with shared bathrooms, metered with private ones. Rent by debit from a Japanese bank account | Asks for 6 months; leaving a 1-year plan early costs a month's rent | Guarantee company required. Most rooms are unfurnished | Not stated |
| XROSS HOUSE | ¥30,000, not refunded | ¥30,000 move-in fee for a share house, not refunded, plus a rent-guarantee company's first fee, charged separately and not stated by XROSS HOUSE; then a ¥15,000 common fee and ¥1,500 support fee each month | None; no key money or agency fee | Rent plus a flat ¥15,000 covering utilities, free Wi-Fi, and a ¥1,500 support fee | 1 month; 1-year fixed-term lease, 1 month's notice | Ages 18 to 39; no visitors; a rent-guarantee company is required | Yes, stated in its FAQ |