Kurogyaru Kouhai Otokono Musumederihero~Gyakuanarukoosu
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
Boku no Kawaii Dekiru Kouhai
[Ichiko] Izanai (Fujun Isei Kouhai no Susume) [English] =White Symphony= [Digital]
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] {Mant} [Digital]
Kouhai-chan ni Eroi Koto Sareru Hon3
Bukatsu no kouhai wa otoko no musume
Kouhai no Tangan-chan #6
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi | 發現用後輩的腳自慰真的好舒服的故事
(C79) [inspi. (Izumi Rin)] Ore no Kouhai ga konna ni kawaii wake ga nai (Ore no Imōto ga Konna ni Kawaii Wake ga Nai)
(C79) [Misty Isle (Sorimura Youji)] Pai-Loli RGB - Oppai Lolita Vol. 3 Real Girls Boobs
[Agobitch Nee-san] Ee? Oppai Contest Ichii no Ogibo-san dattee!?
[Matsuyama Seiji (Matsuyama Seiji)] Oppai Momu? [Digital]
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [翠星石汉化] [Digital]
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
(C94) [Oppai Renmei Kantai (YOM)] Bonyuu-kei Kyonyuu Shoujo no Natsu wa Ima Sukumizu Pool-hen
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Lust Order ~Beast-kei Marshmallow Kouhai~
(C94) [Kurumaya (RoGa)] Lolita Oppai Icecream [English] {Erelzen & B.E.C. Scans}
[Komatsuna Salad (Hazuki Ten)] Tsuukin Densha de Oppai o Mise ni Kuru Musume ga Ite Komattemasu
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
Kouhai Sensou Kouhen
Enjo Kouhai In The Closet
Kouhai ni kokuhaku shitara ~after~
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Doujins.com]
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[Inanaki Shiki] Houkago Kouhai Note
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
Enjo Kouhai 10
[Takedake (Shinshuu Takedake)] Dekkai Kouhai to Chicchai Senpai wa Issho ni Itai! [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
[NCP] Ero Nama Menu Arimasu! Oppai Izakaya no Erosugiru Sei Service
[Fuyu no Ice Cream] Bakunyuu Futanari Yoga Kyoushitsu! Ikutabi ni Oppai kara Bonyuu ga Chinchin kara Seishi ga de Chau!
Echi Echi Kouhai-chan!
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!? [English] [desudesu]
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital]
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? | 你看你看前輩學長♥這裡有可愛的後輩小學妹在這裡喔?
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
[Announ] Genjitsu Sekai demo Ore Saikyou Quest (Harem Quest Ore to Bijo to Oppai to Isekai Nikuyoku Seikatsu) [Chinese] [羅莎莉亞漢化] [Digital]
[Dokuneko Noil] Shucchou ni doukou suru kaisha no kouhai o Yowasete warui koto o suru hanashi
[ARC (Tamagawa Yukimaru)] Loli Kyonuu Onee-chan ni Oppai Massage to Ecchi na Koto [Digital]
[Rojiura Manhole (MAKI)] Mesu Draph Note ~ Tawawa na Oppai Tokkaehikkae (Granblue Fantasy) [Digital]
Fuchou to Kouhai no Oshasei Jigoku
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-2
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Chinese] [Digital]
[Wadannoki (Dendoro Kakariya)] Boku wa Kouhai no Onahole [Chinese] [零食汉化组] [Digital]