Onsen Hoyo Land Resort (Beppu-onsen Hot Spring Myoban-onsen Hot Spring in Oita Prefecture), Suzume-no-yu (Jigoku-onsen Hot Spring in Kumamoto Prefecture), Misasa-onsen Hot Spring (Tottori Prefecture), Goshogake-onsen Hot Spring (Akita Prefecture)
温泉保養ランド(大分県別府温泉明礬温泉),すずめの湯(熊本県地獄温泉),三朝温泉(鳥取県),後生掛温泉(秋田県)