The Rockin' Karaoke Relay!! — Girls Band Songs Karaoke!! 🎸【Kou Mariya | V4Mirai】配信済Kou Mariya Ch.【V4Mirai】配信開始2024-10-07 00:28:23配信終了2024-10-07 00:51:11配信時間22:48最大視聴者数1,056人PEAK同時接続数推移グラフ
The Rockin' Karaoke Relay!! — Girls Band Songs Karaoke!! 🎸【Kou Mariya | V4Mirai】配信済Kou Mariya Ch.【V4Mirai】配信開始2024-10-07 00:28:23配信終了2024-10-07 00:51:11配信時間22:48最大視聴者数1,056人
