Fully OK
KAI Anjin
界 アンジンMain bath: OKOpen-air bath: OK
Official site · checked 16 Sep 2026 · see the wording Rates on booking sites
Details 45 places checked · 6 say yes (1 without conditions) · 33 unconfirmed · last check 5 Nov 2026
A long coastline of resort hotels and small inns. Chain-operated hotels here publish one group-wide rule, so a single answer often covers several properties.