Deka Chichi Terrorist no Kousei Kouhai Jikken
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
Kouhai Sensou Zenpen | Kouhai War First Part
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
(COMIC1☆15) [Tanuking Sleep (Dorachefu)] Dosukebe Kouhai no Nenmaku Houshi Ryokan (Fate/Grand Order)
Kouhai to Ko-hai | 후배랑 후배위
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
Kanojo to Boku no Kouhai no Hanashi.
Otonashisou na Rikujoubu no Kouhai o Kousoku Shite Kairaku Choukyou
Kouhai-chan no Ijiwaru Chikubi Zeme
Hatsujou Kouhai
[Tsuchineko (Kamihara Mizuki, Yamamoto-san)] Kouhai! (K-ON!) [Digital]
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
Kouhai Refle
Kouhai-chan Ki o Tsukete!
Tawawa na Kouhai-chan 2 + Kaijou Gentei Omakebon
Kouhai Kanojo Tsujinaka-chan no Oshioki
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [兔司姬漢化組]
(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 to Onee-san ni Shinpai Kakecha Dame!
Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~
Tawawa na Kouhai-chan 2
[Pride Beans] Kouhai-chan no Ijiwaru Chikubi Zeme
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [花火汉化组]
[Toushiki Yubune] Kouhai-chan ga Gacha Bakushi suru Hanashi
yotta daigaku no kouhai o turekonde warui koto o suru hanashi
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
[Hoshii Nasake] Wanko-kei Kouhai-kun no Himitsu
Sousakan Saya Zombie tono Kouhai Jikken
Kouhai-chan no Tokubetsu Management
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [English] [Noraneko]
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Digital]
[Wakamatsu] Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi [Chinese] [零星汉化组]
[Yakiniku Tabetai (Kurumi Moka)] Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita. [English] [Doujins.com]
Enjo Kouhai 5 | 원조교배5
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
Enjo Kouhai Soushuuhen 1
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order) [Chinese] [脸肿汉化组]
[studio A (Inanaki Shiki)] Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru. (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Chinese] [新桥月白日语社]
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru + Omake
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
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] {Kizlan} [Digital]
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Kouhai ni ♥♥ Sarechau Hon
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
Kouhai no Tangan-chan #5