B1+B2クラス
2026-03-03 18:45 - 20:15, 2026-03-10 18:45 - 20:15, 2026-03-17 18:45 - 20:15, 2026-03-24 18:45 - 20:15, 2026-04-07 18:45 - 20:15, 2026-04-14 18:45 - 20:15, 2026-04-21 18:45 - 20:15, 2026-05-12 18:45 - 20:15 (Asia/Tokyo) and 17 more dates | 第4会議室
