Charai Kouhai ga Kawaii Onna ni Me Sametara. ~Ba Bi Niku Tokkun wa Mitsu no Aji~
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
Hiken-tai E no Kouhai Jikken
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
Okusan-tachi Ero Sugite Yabai
(SC60) [abgrund (Saikawa Yusa)] Yabai to Omotta ga Chiiyoku wo Osaekirenakatta...! (Hataraku Maou-sama!)
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
NONOYABA! ~Ore no Biyaku no Kounou ga Yabai~
Ecchi na Kouhai-chan
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Kouhai Fuukiiin ni Yoru Furyou Senpai no Otoshikata
[Morishima Kon, Rin] Onna no Karada de iki Sugite Yabai! 2 [Digital]
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
Watashi dake no Kouhai
Uchuu Ichi Yabai Deai
Kouhai ga!
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
Kouhai Channel | 후배 채널
Yabai!! Hadaka de Densha ni Notchatta
Kouhai Kanojo to Supatchiri | My Kouhai gf and her Tight-Fitting Spats
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
Enjo Kouhai
[AstroQube (masha)] Kouhai no Tangan-chan #8 | Kouhai-chan the Cyclops #8 [English][Digital]
(Sougetsusai 24) [SeaFox (Kirisaki Byakko)] Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon (Fate/Grand Order)
Yabai yo!! Bakunyuu Yankee Musume Ricchan!
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
Kouhai Otokonoko to Sugosu Amai Hitotoki
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Sekai de Ichiban Bonyuu ga Deru Rugby-bu Captain desu ga, Kouhai to 69 Suru no wa Hen deshou ka?
[Namezou] Yabai!! Hadaka de Densha ni Notchatta ~Hotondo Morodashi Body Painting~ (36)
(C81) [Sanzoku no Uta (Takara Akihito)] Reimu-san no oppai de marisa ga yabai (Touhou Project)
Yamada Anna wa Gaman ga Dekinai
Shinjin Kouhai Kiriko-san | 신입사원 키리코
(C93) [MARCH (Minakuchi Takashi)] Boku no Mash no Kouhai Ryoku (Fate/Grand Order)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
Yamada ga Futanari dattara Yabai darou na
Gesuna Kouhai to no SEX ga kimochi Yokute Mukatsuku. | 超邪惡後輩的SEX是可愛又迷人的反派角色 1
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi | A Story About My Astolfo Cosplaying Kouhai (♂) Confessing His Love and Having Sex. (Fate/Grand Order) [English] [EHCOVE]
Onna no Karada de iki Sugite Yabai! 6
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [Chinese] [嗶咔嗶咔漢化組]
[Naruse] Kyoudai Change! ~ Kawaii Imouto no Karada ga Erosugite Yabai 1-6
Bakunyuu Kouhai ni Shasei Kanri Sareta Ue ni Netorare Maso ni Sareta Ken Usagi Kaijin Happy Rabbit Hen
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni ♥♥ Sarechau Hon [2018-08-26]
[Raijinkai (Haruki Genia)] Tawawa no Kanzume (Getsuyoubi no Tawawa) [2018-09-01]
Kouhai-chan no Ijiwaru Chikubi Zeme
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Chinese] [沒有漢化] [Digital]
Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai"
[Morishima Kon, Rin] Onna no Karada de iki Sugite Yabai! 4 [Digital]
[Sora wa Chimidoro (Jackasss)] Yabai-san and the Hot Springs (English)
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
(C66) [Sekai Kakumei Club (Ozawa Reido)] Mesu Buta no Shiiku to Kouhai Nitsuite (Futari wa Precure)
(Futaba Gakuensai 13) [Sora wa Chimidoro (Sorahati Midoro)] Kyoushuu - Yabai-san ni Hatsujou Tanetsuke (Nijiura Maids)
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Chinese] [沒有漢化] [Digital]