配信済【Umamusume Pretty Derby】Only "A" Umas Or It's Glue Time #IkumiStreamIkumi配信開始2025-09-04 06:57:57配信終了2025-09-04 11:22:08配信時間4:24:11最大視聴者数80人PEAK同時接続数推移グラフ
