配信済【B-Day Drawing Stream】Making a magma board w/ Roscals!Rosco Graves【FIRST STAGE PRODUCTION EN】配信開始2025-07-10 07:12:37配信終了2025-07-10 10:24:19配信時間3:11:42最大視聴者数475人PEAK同時接続数推移グラフ
