Watch (C81) [Countack (Kojiki Ohji)] Rika o Kamatte-chan (Boku wa Tomodachi ga Sukunai) (C81) [カウンタック (古事記王子)] 理科をかまってちゃん (僕は友達が少ない)

[Countack (Kojiki Ohji)] Motto Rika ni Kamatte-chan (Boku wa Tomodachi ga Sukunai)

[Countack (Kojiki Ohji)] Uchira no Donna Tokoro ni Doki Doki Suru? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [2015-09-03]

[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] [NHNL] [2015-03-25]

(C81) [Omega Circuit (NACHA)] Boku wa Rika ga Hentai Sugite Tsuiteikenai (Boku wa Tomodachi ga Sukunai)

[Countack (Kojiki Ohji)] Uchira no Donna Tokoro ni Doki Doki Suru? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [2015-09-03]

[Countack (Kojiki Ohji)] Uchira no Donna Tokoro ni Doki Doki Suru? (THE iDOLM@STER CINDERELLA GIRLS) [2015-09-03]

[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [2015-03-25]

[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [2015-03-25]

(C81) [Analog Store (gomatamago)] Rika END Made Nan Mile? | How Many Miles Until the Rika End? (Boku wa Tomodachi ga Sukunai) [English] [life4Kaoru]

[Orikawa] Onna no Karada ni Natta Ore wa Danshikou no Shuugaku Ryokou de, Classmate 30-nin (+Tannin) Zenin to Yarimashita. (3)