Boku no Koe o Kiku dake de Hatsujou Shichau Yandere Kyonyuu Kouhai ni Karada o Irekaerarete Shimatta!
Maid to Kouhai Dochira ga Okonomi?
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [English] [Doujins.com] [Digital]
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Senpai x Kouhai Hamex Hen~
[Puchimaple (Hisagi)] Kouhai Danshi ni Netorare SEX ~Sourou Kareshi ja Monotarinai~ [English] [Digital]
Enjo Kouhai 11
[Yamada Jirushi] Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi [Chinese]
[Shioroku] Mahiru Hime (Kanojo to Boku no Kouhai no Hanashi.) [Chinese] [劍人某个人汉化]
[Nukiashi Sashi (Kaina)] Kouhai no Momiji to Ichaicha Love Love suru Copy Bon (Touhou Project) [Digital]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
Dekkai Kouhai to Chicchai Senpai
(C96) [Athome Shuka (Takunomi)] Enjo Kouhai Interlude [English] [kvnk]
[Hino] Kouhai-chan SS 3
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
Kouhai no Tangan-chan #4
Kouhai Danshi ni Netorare SEX ~Sourou Kareshi ja Monotarinai~
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
Enjo Kouhai Soushuuhen 1
Enjoy Kouhai Links 3
Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
Kouhai Refle
Kouhai no Tangan-chan #7
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Zenpen] | 被前輩教做人認清自己是雌性的後輩·續【前編】[Chinese] [天帝哥個人漢化]
[Sterling-chan] Otonashii Kouhai ni Semerare Ikikuruu Hanashi
[AstroQube. (masha)] Kouhai no Tangan-chan #4 [Digital]
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 1+ 5-11 [Chinese] [買動漫授權中文版-PUBU] [Digital]
Kouhai Nude Model ni Gaman ga Dekinai!
Kanojo to Boku no Kouhai no Hanashi.
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [English] {CapableScoutMan} [Digital]
Kouhai Missed Memories
Enjo Kouhai 12
Shouganai naa Kono Hentai Uzai Kouhai
Houkago Kouhai Note | 放課後交配筆記本
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
Kouhai no Tangan-chan #2
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
Kouhai no Momiji to Ichaicha Love Love suru Copy Bon
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo?
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order)
[ppatta] Yandere Kouhai Kyouiku | Disciplining Yandere Colleague [English] [Digital]
Natsu no hi, kouhaito, basutei de.
Do-S Kouhai no Sundome Seme
[Sakeitiba (Samon Shiu)] Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2 [English] [mysterymeat3] [Digital]
Kouhai-chan ni Eroi Koto sareru Hon2
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
Etchi Etchi Kouhai-chan
Kouhai no Bakunyuuko o Muriyari
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order) [Chinese] [黑锅汉化组]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
Kouhai Danshi ni Netorare SEX 3
[Marshmallow Balloon (Kayumidome)] Shota Teitoku wa Senpai no Kouhai no Mono yo (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化] [Digital]
Nino-san to Kaze to Yarichin Kouhai
Kouhai ni Odosarete
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-2
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan
Natsu no Hi, Kouhai to, Bus-tei de. | On a Summer Day, with My Kouhai, at the Bus Stop.
Tawawa na Kouhai-chan 3
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
Netorare Kouhai Kanojo
Ganbaru Kouhai | Do Your Best, Kouhai
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
[Ginto] Haha wa Kouhai no Niku Benki
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
[Arakureta Monotachi (Arakure)] Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta [Digital]
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
Kouhai Gatsu!
Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite | 有關學妹的爆乳過於色情的這件事
Echi Echi Kouhai-chan!
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Enjo Kouhai 10
Dosukebe Kouhai no Nenmaku Houshi Ryokan
Kouhai-chan ni Eroi Koto Sareru Hon 5
Lunch Time no Kouhai
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni ♥♥ Sarechau Hon [2018-08-26]
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Chinese] [沒有漢化] [Digital]
Kouhai-chan ni Eroi Koto sareru Hon
Kouhai Maid ga Osewa o Shite Kureru You desu
Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~
Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Digital]
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [English] [biribiri]
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
Seiso na Kouhai ga Kakure Do-M datta
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
Joushiki Henkan Switch: Namaiki na Kouhai
Kyodai Mushi no Kouhai-jou | Giant Bug's Cross Breeding Location
[Hatomame] Futanari Kouhai ni Onaho Tsukai Sareru ki ga Suru
[Ichiko] Fujun Isei Kouhai no Susume | 不純異性交配的好推薦 [Chinese]
[Wakamatsu] Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi [Chinese] [零星汉化组]
Boku wa Kouhai no Onahole