B1+B2クラス
2025-06-24 18:45 - 20:15, 2025-07-01 18:45 - 20:15, 2025-07-08 18:45 - 20:15, 2025-07-15 18:45 - 20:15, 2025-07-22 18:45 - 20:15, 2025-07-29 18:45 - 20:15, 2025-08-05 18:45 - 20:15, 2025-08-19 18:45 - 20:15 (Asia/Tokyo) and 22 more dates | 第4会議室
