【Birthday Party】Let's celebrate Ikumin! (opening gifts, eating cake, karaoke!)【PRISM Project】配信済Iku Hoshifuri / 星降いく【Cosmia】配信開始2023-10-02 13:02:23配信終了2023-10-02 19:06:46配信時間6:04:23最大視聴者数161人PEAK同時接続数推移グラフ
【Birthday Party】Let's celebrate Ikumin! (opening gifts, eating cake, karaoke!)【PRISM Project】配信済Iku Hoshifuri / 星降いく【Cosmia】配信開始2023-10-02 13:02:23配信終了2023-10-02 19:06:46配信時間6:04:23最大視聴者数161人
