Private guesthouses in Kyushu
A sense of the seasons pervades all aspects of a stay at KAI Aso, from the beautifully presented Kaiseki meals to the ever-changing scenery from your private open-air bath.





Senomoto Onsen, Oita
A sense of the seasons pervades all aspects of a stay at KAI Aso, from the beautifully presented Kaiseki meals to the ever-changing scenery from your private open-air bath.
Aso is home to Mt. Aso, an active volcano with one of the largest craters in the world. At KAI Aso, guests are invited to learn more about this volcano at the Caldera Bar, where bartenders serve drinks made with Aso's natural spring water and regale guests with stories about Mt. Aso.
KAI Kirishima
A ryokan with the views of Sakurajima and silvergrass bathhouse
KAI Kawaji
Reset to the pace of a rural village
KAI Kinugawa
Tochigi crafts, hot springs, and garden strolls
KAI Nikko
On the shores of Lake Chuzenji
KAI Hakone
Riverside luxury in Hakone
KAI Sengokuhara
Find your inner artist
KAI Anjin
Spectacular ocean views
KAI Ito
Colorful blooms in every season
KAI Enshu
Lake views from every room
KAI Alps
Shinshu-style hospitality and hot-spring soaks
KAI Matsumoto
Where architecture meets art
KAI Kaga
Architectural heritage beautifully preserved
KAI Izumo
In spiritual Izumo, dwelling place of the gods
KAI Nagato
KAI Atami
Reconstruction aiming to reopen in 3 years
KAI Tsugaru
Unparalleled hospitality in Aomori