THE IDOLM@STER CINDERELLA GIRLS Spin-off! (2019) — Alternative titles

CN	偶像大师灰姑娘女孩 8周年特别企画 Spin-off!
HK	THE IDOLM@STER CINDERELLA GIRLS 8 週年特別企畫 Spin - off!
OTHER	THE IDOLM@STER CINDERELLA GIRLS 8周年特别企画 Spin-off!