(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)
(C94) [Ofuton] Kouhai Refle (Fate/Grand Order)
Natsu, Asedaku no Kouhai to
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
Kouhai ni Shidou Suru Momiji-chan
[AstroQube. (masha)] Kouhai no Tangan-chan | Kouhai-chan the Mono-Eye Girl [English] [Digital]
Boku no Koe o Kiku dake de Hatsujou Shichau Yandere Kyonyuu Kouhai ni Karada o Irekaerarete Shimatta!
[Butter Motti (Mottsuo)] Boku no Kokoro no Eroi Yatsu (Boku no Kokoro no Yabai Yatsu) [Digital]
uchino sa-vantotachi ga hatsujyoushisugite yabai
[Momiji] Onna no Asoko ga Kimochiyo Sugite Yabai! 1
Oni ni Makeru Kouhai o Uragiru
[Katsura Airi] Ohime-sama to 1000-kai Yaranakya Mirai ga Yabai!! Ch. 1 [English]
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Chinese] [无毒汉化组] [Digital]
Akame no Hara!
Onna no Karada de Iki sugite Yabai! 1 | 不妙啊女生身體太容易高潮了! 2
Hulotte - Imouto no okage de mote sugite yabai. Visual Fan Book
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment (Fate/Grand Order) [English] {darknight}
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital]
Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii!
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
Yabai!! Hadaka de Densha ni Notchatta
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order) [Chinese] [三日月TS私人漢化翻譯]
BBC
Kouhai-kun no Okazu ni Naru Onnanoko
[Neko wa Manma ga Utsukushii (Hisasi)] Boku wa Sena ga Kawaisugite Yabai | I'm in Trouble Because Sena is Just Too Cute (Boku wa Tomodachi ga Sukunai) [English] {doujin-moe.us}
Kouhai Maid ga Osewa o Shite Kureru You desu
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
Bitch mo Sokuochi!? Doutei Chinpo wa Zetsurin Chinpo! Futago no Kouhai to Yarimakuri! Hamemakuri!!
Kokuhaku shita Kouhai no Kotae ga Kimatta Riyuu
Tawawa na Kouhai-chan 2 + Tawawa na Omakebon
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circumstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
Watashi no Hebionna ga Dosukebe no Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Doujins.com]
Muramura Kouhai-chan | Hot and Bothered Junior
Onnna no asoko ga kimochiyosugute yabai! 1
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order)
Seiso na Kouhai ga Kakure Do-M datta
Deka Chichi Terrorist no Kousei Kouhai Jikken
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
[Kamukamu! (Nmasse)] Senpai, Kouhai.
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Enjo Kouhai Another View
Kouhai-chan no Tokubetsu Management
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [Chinese] [无毒汉化组]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order) [Chinese] [黑锅汉化组]
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ [Chinese] [无毒汉化组]
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
[Seikatsu Seshishou (tt)] Kouhai to! [Digital]
Netorare Kouhai Kanojo 2 ~Kairaku ni Mi o Yudane Hoteru Shitai~