B1+B2クラス
2026-07-14 18:45 - 20:15, 2026-07-21 18:45 - 20:15, 2026-07-28 18:45 - 20:15, 2026-08-04 18:45 - 20:15, 2026-08-18 18:45 - 20:15, 2026-08-25 18:45 - 20:15, 2026-09-08 18:45 - 20:15, 2026-09-15 18:45 - 20:15 (Asia/Tokyo) and 1 more date | 第4会議室
