[Amaichigo (Ichiko)] Koizumi Karen no Kouhai Report [Digital]
Watashi dake no Kouhai
Kouhai Nanpa Beach Luluhawa
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order) [Chinese] [瑞树汉化组]
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
[AXZ (Kutani)] Sayaka Sensei Okazuri Sao Nisshi Yotta Ikioi de Charao to Bushitsu Rankou Hen | A Journal Of When Sayaka Sensei Got Really Drunk And Fucked By Playboys (Houkago Teibou Nisshi) [English] {Doujins.com}
Enjo Kouhai 9
(C99) [Mokkouyou Shoujo (Mishima Psycho)] Ore no Kawaii Kouhai ga Konnani Netorareru Wake ga Nai (Fate/Grand Order)
C94 Omakebon Uzai Kouhai wa Pakoritai!
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
Enjo Kouhai Soushuuhen 1 Omake
(C88) [Drill Biyori (Meicha)] Yotta Nachi-san to H Suru Hon (Kantai Collection -KanColle-)
Ki ni Naru Kouhai no Karada
[Yottan] Icchimae yo Buta Yarou ~Neko o Kabutta Yankee Gal ni Ashi de Semerarete... Do-M Kaika! Vol. 1-2
[Pride Beans] Kouhai-chan no Ijiwaru Chikubi Zeme
[Cyber F] Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai" [English]
OL Kentauros to Kouhai-kun
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
Maid to Kouhai Dochira ga Okonomi?
Senpai Kouhai a Man and Woman's Circunstances
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
[Ohenari] Namaiki na Kouhai ni Omocha ni Sarete Doutei Ubawaremashita [English] [Akuma Scans]
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
[Dokuneko Noil] Yotta Nakano Miku ni Warui Koto o Suru Hanashi (Gotoubun no Hanayome)
Pote Kouhai
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
Kouhai Danshi ni Netorare SEX 3
Kouhai Gatsu!
Yotta Nakano Miku ni Warui Koto o Suru Hanashi
Otonashisou na Rikujoubu no Kouhai o Kousoku Shite Kairaku Choukyou
Natsumenchi no Yotta Busaneko Hirotta kedo...
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi
[Dokuneko Noil] yotta daigaku no kouhai o turekonde warui koto o suru hanashi
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
yotta kappuru ni warui koto o suru hanashi
(C99) [studio A (Inanaki Shiki)] Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru. - Komachi & Iroha always have sex with hachiman. (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Chinese] [清純突破漢化]
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [English] [mysterymeat3] [Digital]
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [佐倉七海个人翻訳] [2018-08-26]
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
Boku no Mash no Kouhai Ryoku
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
Kouhai Jikken | Mating Experiment
Watashi no Hebionna ga Dosukebe no Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
Enjo Kouhai 8
Shokushu Kyousei Kouhai
(DC RETURNS 1) [Raindrop (Kiri)] Yotta Kuroko-cchi ga Kawaikutte dou Shiyou?! (Kuroko no Basuke) [Incomplete]
[Terasu MC] Kokujin no Tenkousei NTR ru (5) Kouhai o NTR ru [English]
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.