スマホで混浴探しはココ！http://onsen.mobi/ In the mixed bathing large communal bath of Kakeyu Onsen Tenryukaku, abundant quantity of water and Yubune are totally like the swimming pool.
鹿教湯温泉 天竜閣の混浴大浴場は豊富な湯量と、湯舟はまるでプールのようです。