Manage a traditional Japanese inn with the help of forty unique yokai. This idle management game focuses on growth and collection without gacha mechanics or paid currency. Enjoy a relaxing experience where your inn thrives even when you're away.
1.2.10
October 9, 2026
初めての宿支度を、より進めやすくしました。 ・大浴場の強化や妖怪の配属を、順を追ってご案内します。 ・宿支度を終えると、開業記念の絵巻をすぐお受け取りいただけます。 ・ご来館の御礼と通知のご案内は、宿支度を終えた後に表示するようにしました。 ・所持妖気と受け取る報酬を見分けやすくし、残り時間の表示を整えました。 妖怪たちとの温泉宿づくりを、ごゆっくりお楽しみください。
More百鬼温泉 is an idle management game where you run a Japanese inn with the help of various yokai. The game focuses on collecting yokai, upgrading your inn, and enjoying a relaxing progression without the pressure of time-limited events or gacha mechanics.
Yes, 百鬼温泉 contains advertisements. These are exclusively opt-in rewarded ads that players can choose to watch for benefits, with no banner or forced video ads present.
The only in-app purchase available in 百鬼温泉 is the 'Ad-Blocking Charm' (広告除けの御札). This is a one-time purchase that allows you to receive the benefits of ads without needing to watch them.
Instead of gacha, new yokai are recruited through the 'Enmusubi Shrine' (縁結びの祠). A selection of yokai is available weekly, and you can choose one to recruit by spending in-game 'Youki' (妖気) currency, which is earned through gameplay.
The game description implies an idle progression system that continues even when you are not actively playing, suggesting that core gameplay mechanics function offline. However, specific features like event participation or daily bonuses might require an internet connection.
百鬼温泉 has an age rating of 9+. This indicates it is suitable for players aged 9 and above, with content generally considered appropriate for this age group.
The latest version is 1.0.11, and it was last updated on August 25, 2026. While specific update frequency isn't detailed, this suggests regular maintenance and content additions by the developer.
百鬼温泉 distinguishes itself by having no gacha, no paid currency, and only opt-in ads. It emphasizes a relaxing, unhurried experience with a focus on aesthetic appeal and a unique yokai-themed setting.
