- KAI is a leading brand of luxury boutique hot spring ryokan
- Every establishment offers a contemporary take on the traditional Japanese inn, providing a range of immersive Japanese experiences based on local Japanese craftsmanship.
- There are 15 KAI properties in Japan. The newest property is KAI Sengokuhara, the world’s first art-oriented hot spring ryokan, which opened in the Hakone area in July 2018. In April 2019, the hot spring resort KAI Tsugaro, located in the Owani hot springs area of Tsugaru in Aomori Prefecture, re-opened.
- The properties are KAI Tsugaru, KAI Kawaji, KAI Nikko, KAI Kinugawa, KAI Matsumoto, KAI Alps, KAI Kaga, KAI Anjin, KAI Hakone, KAI Atami, KAI Ito, KAI Enshu, KAI Izumo, KAI Aso and KAI Sengokuhara