0041第1のコース!名無しくん垢版 | 大砲2020/03/28(土) 02:21:18.00ID:whK4eK5/ 関係サイト(英語です) https://www.quora.com/Is-it-OK-for-boys-to-swim-naked-with-girls https://www.quora.com/Is-it-true-that-boys-had-to-swim-naked-in-swim-class-or-the-YMCA-in-1960s-or-1970s