ごあいさつ https://riko-sachikawa.com/wp-content/uploads/2023/06/0c3082db222f5f5717052505d0fbe9ce.mp3 https://riko-sachikawa.com/wp-content/uploads/2023/06/0c3082db222f5f5717052505d0fbe9ce.mp3 “ごあいさつ”。 幸川莉子