[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 [Digital]
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Enjo Kouhai 7
Lust Order ~Beast-kei Marshmallow Kouhai~
Watashi dake no Kouhai
Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu.
Akogare no Senpai ni ~Kouhai-san Honki Sex!~
[Dokuneko Noil] Shucchou ni doukou suru kaisha no kouhai o Yowasete warui koto o suru hanashi
Otokonoko ga Kouhai ni Ijimenukareru Ero Manga no Tsuzuki
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Enjo Kouhai 8
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
(C93) [MARCH (Minakuchi Takashi)] Boku no Mash no Kouhai Ryoku (Fate/Grand Order)
Sounyuu tteru kedo, Bare tenai yone?~ Kouhai Couple no Tonari de Takunomi Ecchi
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou
Kouhai Servant ga Dosukebe na Ken
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
[Morimiyakan (Morimiya Masayuki)] Kouhai Nikki. [Chinese] [Incomplete]
Enjoy Kouhai Links 3
Kouhai ga!
Dekkai Kouhai to Chicchai Senpai
Watashi no Hebionna ga Dosukebe no Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
Ore no Kawaii Kouhai ga Konnani Netorareru Wake ga Nai
Kouhai Danshi ni Netorare SEX
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [English] [desudesu] [Digital]
Fujun Isei Kouhai no Susume
[Nishida Megane] Sousakan Saya Zombie tono Kouhai Jikken (2D Comic Magazine Muragaru Zombie ni Okasareru Heroine-tachi Vol. 2) [Digital]
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [English] [Doujins.com] [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
(C97) [Athome Shuka (Takunomi)] Enjo Kouhai 9 [English] [kvnk]
Kouhai Danshi ni Netorare SEX
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
Shouwaru na Kouhai ni Gyakushuu Sex! Ijimekko wa Boku no Iinari Seishori Gakari!
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Kouhai-chan wa Ijiritai!
(C95) [Contamination (eigetu)] Kouhai ga Yuuwaku Shite Kurunda ga (Fate/Grand Order)
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
[Pride Beans] Kouhai-chan no Ijiwaru Chikubi Zeme
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Kurojin Tenkousei ni NTRru (5) kouhai o NTR ru
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Digital]
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [夢之行蹤漢化組]
Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon 1~4 [Digital]
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [Digital]
Kouhaii Zuki no Yuel
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Ganbaru Kouhai | Do Your Best, Kouhai
Do-S Kouhai no Sundome Seme
(C90) [High Tech Pen Case (Tam-U)] Kouhai Bon (Natsu)
Kouhai no Tangan-chan
Enjo Kouhai Interlude