(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [兔司姬漢化組]
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
Enjo Kouhai 10
Kouhai to Ko-hai | 후배랑 후배위
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese]
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ [Chinese] [无毒汉化组]
Kouhai Nikki.
Kouhai Maid ga Osewa o Shite Kureru You desu
Senpai Kouhai a Man and Woman's Circunstances
Doutei no Ore ga Inma to Kouhai o Haramasechau!? | 明明是童贞却要让淫魔和后辈都怀上我的孩子!? 1-2
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order) [Chinese] [脸肿汉化组]
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
[Tsujimo ga Machi ni Yattekita!!! (Tsujizen)] Kinoshita Ri*go de Loli Dopyu (Fairy Musketeers)
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [Digital]
Kanojo to Boku no Kouhai no Hanashi.
[Himawari no Tane] Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [Chinese] [兔司姬漢化組]
Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition
(C79) [Mystic Chord (Gyro Amarume)] Ore no Kouhai ga... (ry (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Enjo Kouhai Soushuuhen 1+ 5-11
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [夢之行蹤漢化組]
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Chinese] [Kirin个人汉化] [Digital]
Kouhai no Tangan-chan #2
(C71) [RED-UGUISU (Yakuwa Ken)] Sanjuushi Akakabuto e no Chousen! (Otogi-Jushi Akazukin)
yotta daigaku no kouhai o turekonde warui koto o suru hanashi
[Morimiyakan (Morimiya Masayuki)] Kouhai Nikki. [Chinese] [Incomplete]
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi
Enjo Kouhai 9
[Tsubaki Jushirou] Hustle Camp! (Kawaii Imouto to Ikenai Koto Shiteimasu!) [English]
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order)
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san Honki Sex!~
Namaiki Kouhai Gal ni Saimin Oshioki Sex | Punishing Cheeky Kouhai Gyaru With Hypnosis Sex
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
Kawaii x Kouhai ch.1
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
(C90) [High Tech Pen Case (Tam-U)] Kouhai Bon (Natsu) [Chinese] [绅士仓库汉化]
Kouhai Missed Memories | Kouhai's Missed Memories
[Nakamuratakumi (kemukemuke)] Chiisana Senpai to Ookina Kouhai [Chinese] {默默汉化组} [Digital]
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
Shokushu Kyousei Kouhai
[Studio Rakkyou (Takase Yuu, Ashi Shun)] Kanzen Nenshou 14 (Otogi Juushi Akazukin) [2007-04-15]
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Muttsuri Kouhai Mash ni Misetuketai
[Inanaki Shiki] Houkago Kouhai Note
(C70) [Hikou Kaizoku (Toto)] Toppatsubon Otogi Senshi Vol. 0 (Otogi-Jushi Akazukin)
Kouhai-chan ni Eroi Koto Sareru Hon 3
Kouhai-chan no Ijiwaru Chikubi Zeme 2
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
Uruwashiki Shangri-La de Kyousei Kouhai | 在美丽的香格里拉強制交配
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order) [Chinese] [胸垫汉化组]
[Furaipan Daimaou] Grape! Concentrated Fruit Juice 100% (otogi-jushi akazukin)
Enjo Kouhai In The Closet
[Takanae Kyourin] Soshite, Boku wa Koi wo Suru.
(C82)[Dokudenpa Jushintei (Konbucha)] Muramura Tesshin Shugyou Tabi 2 (Shinrabansho)