Kagura Salon is a salon run by the Sustainable Investor Group, which produced the documentary film "Umi Yama Aida".It is a space where you can enjoy arts and crafts and library collections with Hypersonic Sound (*) in the background.You can also enjoy the menu of Dandelion Chocolate, which is located next to the restaurant. (* Hypersonic sound refers to the non-audible range of human beings (high-frequency sound of 20 kHz or higher). According to a study by brain scientist Tsutomu Ohashi, the sound in this non-audible range gives the brain an extremely high frequency. Has an effective effect (hypersonic effect), which has been shown to activate the human brain and significantly reduce stress.)