今日は「サウナの日」 It is “a day of sauna” today
今日は「3」と「7」の語呂合わせで「サウナの日」みたいです。
今日みたいな寒い日はサウナで温まりたい…。
3 is pronounced “San” and 7 is pronounced is “Nana” in Japanese, so it is “a day of sauna” today.
I wish to warm myself in the sauna on the cold day like today …