14日前まで：キャンセル料なし（全額返金） Up to 14 days before the lesson: No cancellation fee (full refund). 13〜7日前：キャンセル料 30％ 13 to 7 days before the lesson: 30% cancellation fee. 6〜3日前：キャンセル料 70％ 6 to 3 days before the lesson: 70% cancellation fee. 2日前〜当日：キャンセル料 100％（返金不可） 2 days before or on the day of the lesson: 100% cancellation fee (no refund). 備考：医師の診断書提出など正当な理由がある場合は柔軟対応 Note: In case of cancellation due to unavoidable circumstances such as severe weather conditions or instructor illness, the school will provide a full refund or offer a rescheduled lesson.