(COMITIA124) [Wisteria (Fuji-han)] Imouto no Oppai wa Onii-chan Senyou nandatte!
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan
(Sougetsusai 24) [SeaFox (Kirisaki Byakko)] Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon (Fate/Grand Order)
Boku no Kouhai wa Yasashii Seijun Bitch
Kouhai Danshi ni Netorare SEX 2
(C77) [chaos-graphixxx (mdo-h)] Toaru Kouhai no Mikotox (Toaru Kagaku no Railgun)
Kouhai Nanpa Beach Luluhawa
[Pride Beans] Kouhai-chan no Ijiwaru Chikubi Zeme
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
Lunch Time no Kouhai
ALL YOU NEED IS OPPAI
Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita | My Younger Girlfriend Caught Me Listening To ASMR
Ore no Kouhai Kanojo ga Azatosugite Taerarenai Hon
Kouhai Jikken | Mating Experiment
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash (Fate/Grand Order) [English] {Doujins.com}
Ganbaru Kouhai | Do Your Best, Kouhai
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [Digital]
Ki ni Naru Kouhai no Karada
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Zenpen] | 被前輩教做人認清自己是雌性的後輩·續【前編】[Chinese] [天帝哥個人漢化]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [Chinese] [上野联邦汉化组]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
Kouhai futari no yousu ga okashii
Momoi-san no Oppai to Osananajimi
Watashi dake no Kouhai
(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]
Ganbaru Kouhai | 힘내라 후배
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Chinese] [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
[Shioroku] Kanojo to Boku no Kouhai no Hanashi. ch.1-4 [Chinese] [劍人某个人汉化]
Namaiki Oppai Banchou (Banka-Love) Ch. 4
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
[Okayushop (Okayu)] Futaba Chiru | 雙葉凋落 (Senpai ga Uzai Kouhai no Hanashi) [Chinese] [Digital]
Kouhai JK ni Seigangu ni Sarechau Hanashi
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order) [Chinese] [三堆木头个人汉化]
Enjo Kouhai Swimming Costume
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [Digital]
OL-san ga Oppai dake de Icchau Manga
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [English] [Digital]
[Seikatsu Seshishou (tt)] Kouhai to! [Digital]
Kouhai no Tangan-chan #6
Enjoy Kouhai Links 3
Josou!? Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
(C94) [Oppai Renmei Kantai (YOM)] Bonyuu-kei Kyonyuu Shoujo no Natsu wa Ima Sukumizu Pool-hen
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
Kouhai no Momiji to Ichaicha Love Love suru Copy Bon
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi