(C93) [Dashigara 100% (Minpei Ichigo)] Midori no Ritsuko (THE IDOLM@STER)

(C80) [Nekono Kaweruya (Natsuno Hareruya)] Otona Ritsuko *Love Train* (THE iDOLM@STER)

(C81) [PLANT (Tsurui)] Colorful Ritsuko (THE IDOLM@STER)

(C82) [PLANT (Tsurui)] Colorful Ritsuko 2 (THE IDOLM@STER)

(C90) [prettydolls (Araki Hiroaki)] Taimanin Ritsuko (THE IDOLM@STER)

[Hicoromo Kyouichi] Shinja no Amai Kiba ~Gakugei Inho Ritsuko 23-sai

(ComiComi16) [Nomugicha (Ayato)] Ritsuko-Ism Zwei (THE iDOLM@STER)

(SC65) [AERODOG (inu)] RITSUKO PLAY 765 SCHOOL JERSEY (THE IDOLM@STER) [English] {doujin-moe.us}

(C88) [Junpuumanpandou (Hida Tatsuo)] Love Ritsuko (THE IDOLM@STER)

[Tsukikage Hisashi] Ritsuko Zangyouchuu (THE IDOLM@STER)

[Tsukikage Hisashi] Ritsuko na Hibi 1+2 (THE IDOLM@STER)

[Tsukikage Hisashi] Nure Ritsuko (THE IDOLM@STER)

(SC65) [AERODOG (inu)] RITSUKO PLAY 765 SCHOOL JERSEY (THE IDOLM@STER)

(C83) [Amarini Senpaku! (Yokkora)] Lovely Teacher Ritsuko (Hell Teacher Nube)

[DOZA Village (Dozamura)] 3-nen B-gumi Umanami Sensei ~ Futanari Taiiku Kyoushi . Morita Ritsuko ~ [Digital]

[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]

[FallinMoon (Gauu!?)] THE SL@VE M@STER RITSUKO (THE iDOLM@STER) [Digital]

[Koino Jou] HOT REPLY (Hitozuma Katei Kyoushi Ritsuko) [English] [ugliblawg]

[Watanabe Yoshimasa] Mad Scientist Ritsuko

(C94) [Aimasutei (Fumitsuki Yuu)] Ritsuko Mizugi Collection (THE IDOLM@STER)

(C94) [Suimitsutou Koubou (Momo no Suidousui)] YukiChinpo Futanari Yukiho to Ritsuko ga Lesson Suru Hon (THE IDOLM@STER) [Chinese]

(C94) [Suimitsutou Koubou (Momo no Suidousui)] YukiChinpo Futanari Yukiho to Ritsuko ga Lesson Suru Hon (THE IDOLM@STER)

(C93) [Dashigara 100% (Minpei Ichigo)] Midori no Ritsuko (THE IDOLM@STER) [English] [Fated Circle]

(C93) [Kossorikakuredokoro (Island)] Re:M@STER IDOL ver.RITSUKO (THE iDOLM@STER) [Chinese] [胸垫汉化组]

(Vacation with you!) [Jet-Black Baselarde (Kuno Touya)] PalaDra Ritsuko (THE iDOLM@STER)

(CT19) [Nomugicha (Ayato)] Ritsuko-Ism (THE iDOLM@STER)

(COMIC1☆7) [Nomugicha (Ayato)] RITSUKO-ISM EXTEND (THE iDOLM@STER)

(C91) [PLANT (Tsurui)] Ritsuko to Stretch! (THE iDOLM@STER)

(C88) [Junpuumanpandou (Hida Tatsuo)] Love Ritsuko (THE IDOLM@STER) [English] {doujins.com}

[Tsukikage Hisashi] Ritsuko Uchiawasechuu (THE IDOLM@STER)

(SC65) [AERODOG (inu)] RITSUKO PLAY 765 SCHOOL JERSEY (THE IDOLM@STER)

(C79) [detergent, Shifuku no Susume (Matsunami Rumi, Otodoke Shimasu)] Datte Ritsuko ga Suki dakara (THE iDOLM@STER)

[Koino Jou] Hitozuma Katei Kyoushi Ritsuko

(C83) [Amarini Senpaku! (Yokkora)] Lovely Teacher Ritsuko (Hell Teacher Nube) [English] [desudesu]

(C71) [Neko no Yurikago (Nekokan)] Lawson? Iie, Ritsuko desu. (THE iDOLM@STER)