取り込み元: https://hiroshimatf.org/bkjmi4ujj4/wp-content/uploads/2026/06/3%E5%9B%9E%E5%BA%83%E5%B3%B6%E7%B5%8C%E6%B8%88%E5%A4%A7%E5%AD%A6%E8%A8%98%E9%8C%B2%E4%BC%9A%E3%83%AA%E3%82%B6%E3%83%AB%E3%83%88%EF%BC%88%E8%A8%82%E6%AD%A3%E6%B8%88%E3%81%BF.pdf(取得日 2026-06-23)