Download B-Komachi Ruby (CV: Yurie Igoma), Kana Arima (CV: Megumi Han), Mem-Cho (CV: Rumi Ookubo) - Sign wa B -New Arrange Ver- MP3 from album "Insert Song EP11 "Oshi no Ko"". All MP3/songs are for personal, non-commercial use only. Please support B-Komachi Ruby (CV: Yurie Igoma), Kana Arima (CV: Megumi Han), Mem-Cho (CV: Rumi Ookubo) by buying their original song, Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.