Mika ni Houdan o tulta Shite Morau dake no Hon | A Book That Only Let's You Experience Mika's Shells
(C90) [Nekomataya (Nekomata Naomi)] Lovely Mizuki no Tameiki Toiki (THE IDOLM@STER CINDERELLA GIRLS)
(C91) [O.N Art Works (Oni-noboru)] Junjou Bitch Shimai mika & rika (THE IDOLM@STER CINDERELLA GIRLS)