(SC57) [Studio Aruta (Kusui Aruta)] YUKI☆RIKA (Boku wa Tomodachi ga Sukunai)
(COMIC1☆9) [LOLI Seiyouken (Panbai)] Bitch IDOL Mika Rika (THE IDOLM@STER CINDERELLA GIRLS)
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS)
(C88) [Mugen Jirai (Mushi)] Junjou Bitch Love Rika (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C81) [Countack (Kojiki Ohji)] Rika o Kamatte-chan (Boku wa Tomodachi ga Sukunai)
[Sutajio Warabii (Seishinja)] Rika To Misaki No Gohoushi (Hatsukoi Limited)
[Hibiki Rika] Kyounyuu Bishoujo Hentai (CN)
[Akira Rika] Hot Triangle ch.3 [Russian] [Blue Forest]
[Akira Rika] Koisuru Omocha [Russian] [Pensieri]
[Akira Rika] Hot Triangle ch.1 [Russian] [Blue Forest]
(C81) [i.r.o.Zi] Nikujiru Rika Jikken (Boku wa Tomodachi ga Sukunai)