配信済【Back N' Forth】 talking to my favorite rats! (that's you btw)Rosco Graves【FIRST STAGE PRODUCTION EN】配信開始2026-05-12 07:17:50配信終了2026-05-12 09:24:10配信時間2:06:20最大視聴者数326人PEAK同時接続数推移グラフ
