[Tsubaki Jushirou] Himitsu ni Shinai to! | Keep It A Secret! (Kawaii Imouto to Ikenai Koto Shiteimasu!) [English] {Hennojin}
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Kouhen] | 被前輩教做人認清自己是雌性的後輩·續【後編】[Chinese] [天帝哥個人漢化]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [English] [cc0dykid]
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
[HellDevice (nalvas)] Fantasy-kei Anime Doujinshi Set (Various) [Digital]
[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
[SUVWAVE (SUV)] Two Peers (Comic G-men Gaho No.12)
Kanochi x Motoyan Zuma ~Gomennasai. Watashi, Mukatsuku Kouhai ni Niku Onaho ni Sarechatta no~
Kouhai-san. To no Natsuyasumi
kouhai rapes senpai [himawari no tane] (short version)
Yandere Kouhai Kyouiku Disciplining Yandere Colleague
Koisuru Kouhai no Manga
[Tsubaki Jushirou] Seiseki Up | Sex Grades UP (BUSTER COMIC 2014-09) [English] [Flatopia]
[Ginto] Haha wa Kouhai no Niku Benki
[Himawari no Tane] Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
[Studio Rakkyou (Takase Yuu, Ashi Shun)] Kanzen Nenshou 14 (Otogi Juushi Akazukin) [2007-04-15]
Kouhai Nikki.
Ganbaru Kouhai
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [CE家族社]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [夢之行蹤漢化組]
Kouhai ni Odosarete
Deka Chichi Terrorist no Kousei Kouhai Jikken
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
Echi Echi Kouhai-chan!
Kouhai-chan ni Eroi Koto sareru Hon2
Kouhai Sensou Zenpen | Kouhai War First Part
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ [Chinese] [无毒汉化组]
Kouhai no Tangan-chan
昆布茶-狼皮羊与羊皮狼 1 [Chinese] [黑夜汉化组]
(SC39) [Takitate (Kantarou, Toshiki Yuuji)] NAGI誅! (Hayate, the Combat Butler, Otogi-jushi Akazukin)
[Dokudenpa Jushintei (Kobucha)] Ookami Hitsuji to Hitsuji Ookami 2 [Digital]
[Tsujimo ga Machi ni Yattekita!!! (Tsujizen)] Kinoshita Ri*go de Loli Dopyu (Fairy Musketeers)
[DPg] Senpai ga Uchikomu Kouhai no Hanashi (Senpai ga Uzai Kouhai no Hanashi)
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa
Kouhai no Amai Ryouhou
[Senke Kagero] Yappari Mama ga Suki | The One I Love Is Mommy After All (Maman Love 3) [English] [shinkage]
Enjo Kouhai In The Closet
Gudako to Dosukebe Kouhai no Futanari Jijou
(SPARK9) [Dolce Einsatz (Tomoe Kiko)] Kouhai Therapy (Free!)
Kouhai-chan ni Eroi Koto Sareru Hon3
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
Enjo Kouhai Interlude
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou
[Tsubaki Jushirou] Onii-chan Okite yo Mou! [English] {Hennojin}
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon