[Tenko no Yu 20th Anniversary Project] New Outdoor Sauna Area "Mandara" Grand Opening on Friday, March 27! Crowdfunding Support Exceeds 12 Million Yen, 13 New Saunas Created.
Hirata Kogyo Co., Ltd. has grandly opened 'Mandara,' a new mixed-gender outdoor sauna area at the Te… · 2026-03-28