[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
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Enjo Kouhai Soushuuhen 1 Omake
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [English] [ARMAE] [Digital]
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
Enjo Kouhai Another View
[Maeda Momo] Kaisha no Kouhai ni Ukkari Sounyuu!? - Kinmuchuu ni Ecchi dame ~e…! | 一不小心就上了公司後輩!?上班時間不能愛愛…! Ch.1-8 [Chinese]
[Ichiko] Fujun Isei Kouhai no Susume | 不純異性交配的好推薦 [Chinese]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
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
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
[Morimiyakan (Morimiya Masayuki)] Kouhai Nikki. [Chinese] [Incomplete]
[DPg] Senpai ga Uchikomu Kouhai no Hanashi (Senpai ga Uzai Kouhai no Hanashi)
[Takedake (Shinshuu Takedake)] Dekkai Kouhai to Chicchai Senpai wa Issho ni Itai! [Digital]
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Deka Chichi Terrorist no Kousei Kouhai Jikken
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Netorare Kouhai Kanojo
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru. =Fureta7=
[AstroQube (masha)] Kouhai no Tangan-chan #8 | Kouhai-chan the Cyclops #8 [English][Digital]
Nino-san to Kaze to Yarichin Kouhai
Lunch Time no Kouhai
Saimin Kanbo - Kouhai ni Torareta Haha
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
[Toushiki Yubune] Kouhai-chan ga Gacha Bakushi suru Hanashi
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson
Enjo Kouhai In The Closet
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [夢之行蹤漢化組]
[Yokoshimanchi. (Ash Yokoshima)] Boku no Kawaii Kouhai wa Seiyoku Tsuyome no Chichi SeFri (Kanseiban) [Digital]
[Yamazaki Umetarou] Kinshin Kouhai ~Blood Ring~ [Decensored]
Kouhai Nanpa Beach Luluhawa
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
Namaiki Kouhai Gal ni Saimin Oshioki Sex
Kouhai wa Koakumama!? | My Clubmate's a Little Devil!
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
[PORYGON137 (Hidari Pory5n)] Kouhai no XXX Renshuu [Digital]
Namaiki na Moto Kouhai no Nama Iki Showtime
[R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi (Fate/Grand Order) [English] [Doujins.com] [Digital]
Kouhai Feet
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Chinese] [Kirin个人汉化] [Digital]
Kouhai Missed Memories
Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii!
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circumstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini
Do-S Kouhai no Sundome Seme
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai―3wa
Enjo Kouhai 11
Tawawa na Kouhai-chan 2 + Tawawa na Omakebon
(C94) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 6
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
[Athome Shuka (Takunomi)] Enjo Kouhai IF [Digital]
Senpai-kun to Kouhai-chan
Natsu no hi, kouhaito, basutei de.
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
[Toitoikai (Toitoi)] Natsu, Asedaku no Kouhai to (Fate/Grand Order) [Digital]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Digital]
Boku wa Kouhai no Onahole
Dekkai Kouhai to Chicchai Senpai wa Mou Gaman Dekinai!
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni ♥♥ Sarechau Hon [2018-08-26]
Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan