Yoshinoya Irokuen (Japanese: よしのや依緑園) is a traditional Japanese ryokan (inn) established in 1192, the second oldest (after Shirasagiyu Tawaraya) in Yamanaka Onsen town, part of Kaga city in Ishikawa Prefecture, Japan. Yamanaka Onsen is a well-known hot spring in the Kakusenkei valley surrounded by mountains, with a long history and folk culture. Local baths contains calcium-sodium sulfate water and can help with diseases: Neuralgia Muscle pain Arthralgia Frozen shoulder Joint stiffness Hemorrhoids Coldness Recovery from fatigue Arteriosclerosis Burns Chronic skin disease, etc. See also Onsen List of oldest companies References External links Homepage in Japanese Location on Google Maps 1190s establishments in Japan Hotels in Ishikawa Prefecture