MC Miri (Rhymeberry) and 8Gatsu-chan (Oyasumi Hologram) formed 8mm
MC Miri and 8Gatsu-chan formed a new idol group 8mm.
Both girls are going to perform rap songs.
MC Miri is a member of Rhymeberry.
8Gatsu-chan (八月ちゃん) is a member of Oyasumi Hologram (おやすみホログラム).