Kasuga Mirai, Mogami Shizuka, Hakozaki Serika — Sanbun No Ichi (THE IDOLM@STER MILLION RADIO! ED)
Artist: Kasuga Mirai (Yamazaki Haruka), Mogami Shizuka (Tadokoro Azusa), Hakozaki Serika (Asakura Momo)
Title: Sanbun No Ichi / The Third Part
Online radio broadcast channel «THE IDOLM@STER MILLION RADIO!» ending theme