Kouhai Danshi ni Netorare SEX 2
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
Kanojo ni Kokuhaku Suru Mae ni Tomodachi ni Nakadashi Sareta...
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
Boku wa Kouhai no Onahole
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
(C74) [Nounai Kanojo (Kishiri Toworu)] Lard Girl - Shibou Shoujo Mic-chan - (Mitsudomoe) [English] [DesuDesu]
Kouhai Kanojo no Seiteki na Jikken
Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!
Echi Echi Kouhai-chan!
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
Fuchou to Kouhai no Oshasei Jigoku
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
Kouhai-chan ni Eroi Koto Sareru Hon3
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order)
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
Natsu, Asedaku no Kouhai to
Kanojo to Boku no Kouhai no Hanashi. ch.1-4
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
Saimin Kanojo Kanojo no Haha Takanashi Ouka
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
Petit Namaiki na Kouhai JK no Mizuzeme Genkai Kaihatsu Nikki | 小不点傲慢后辈JK的水中虐待限界开发日记
Hiken-tai E no Kouhai Jikken
[Milk Server (Kurikama)] Zenkoku Kusshi no Ace de Nonke no Ore ga Kouhai no Namaiki Kozou-tachi ni Dildo to Chinpo ni Kusshi Milk Shashutsu Nikubenki ni Kanraku | 全国屈指可数的棒球王牌教练被小屁孩调教成肉便器 [Chinese] [蓝调个人汉化]
Kouhai Missed Memories
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa [Digital]
Uruwashiki Shangri-La de Kyousei Kouhai
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [无毒汉化组]
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi
Kanojo to Boku no Kouhai no Hanashi.
(C77) [Nounai Kanojo (Kishiri Toworu)] Maniawanakatta Youmu no Hansei Bon (Touhou Project)
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
Kouhai Sensou Zenpen
"Imouto no Karada no Kanojo" to "Kanojo no Karada no Imouto", Docchi no Naka ga Kimochi Ii? 1-2
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa
(C79) [inspi. (Izumi Rin)] Ore no Kouhai ga konna ni kawaii wake ga nai (Ore no Imōto ga Konna ni Kawaii Wake ga Nai)
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa [Chinese] [肉包汉化组] [Digital]
Pote Kouhai
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [Chinese] [夢之行蹤漢化組]
Namaiki Kouhai Gal ni Saimin Oshioki Sex | Punishing Cheeky Kouhai Gyaru With Hypnosis Sex
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
Kouhai-chan ni Eroi Koto Sareru Hon 4
Boku ga Kanojo de Kanojo ga Boku de | I am her and she is me
Uruwashiki Shangri-La de Kyousei Kouhai
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night) [Chinese]
[Tomoshibi Hidekazu] Kanojo no Kanojo [digital]
Etchi Etchi Kouhai-chan
Enjoy Kouhai Links 3
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [English] [biribiri]