(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)
(C86) [Kansai Orange (Arai Kei)] Mutchan to Chicchai Teitoku (Kantai Collection -KanColle-) [English]
(SC61) [Hn.03 (Dancyo)] Teitoku wa Chicchai hou ga Suki da. (Kantai Collection -KanColle-)
Natsu, Asedaku no Kouhai to
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
(C88) [SLeeVe (Sody)] Chicchai Ko no Hon Vol. 5 [English]
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!
(C95) [Tokemashita. (WinOPZ)] Kotoshi no Chicchai Ko
Oni ni Makeru Kouhai o Uragiru
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Chinese] [无毒汉化组] [Digital]
[Mutsutake] Yotsuchichi ~Okkii to Chicchai~ (COMIC PLUM 2010-02)
(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!
(C85) [SLeeVe (Sody)] Chicchai Ko no Hon [Chinese] [Classified汉化]
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
[65535th Avenue. (Akahito)] Chicchaiko Soushuuhen [Digital]
(Gunrei Bu Shuho & Houraigekisen! Yo-i! Goudou Enshuu) [Akikaze Asparagus (Aki)] Chicchai Teitoku to Maikaze Onee-chan Hon (Kantai Collection -KanColle-)
(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]
Okkii Imouto Chicchai Ani
Kouhai-kun no Okazu ni Naru Onnanoko
Kouhai Maid ga Osewa o Shite Kureru You desu
Chicchai Teitoku wa Kurou ga Taenai!?
(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]
[Katsumata Kazuki]Chicchai ko Shijou Shugi
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
(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~