[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
(C84) [Dokudenpa Jushintei (Kobucha)] T.S.D vol. 1
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)
Kouhai Kanojo no Seiteki na Jikken
[Tsubaki Jushirou] Onii-chan Okite yo Mou!
[Dokudenpa Jushintei (Kobucha)] Kenritsu Omaso Kokuou Shisetsu Koutou Gakkou Koubaibu 01
[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
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Lust Order ~Beast-kei Marshmallow Kouhai~
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
[Tsubaki Jushirou] I~naka | Countryside (COMIC Saija 2015-11 Vol. 3) [English] [gustmonk] [Decensored] [Digital]
[Inanaki Shiki] Houkago Kouhai Note
(C72) [Sniff Dogs (Ujiie Moku)] Cat Tail! 4 (Gakuen Utopia Manabi Straight!, Otogi-Juushi Akazukin [Fairy Musketeers])
(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
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
[Tsubaki Jushirou] Sister Mix
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
Machikirenai Kouhai Kanojo Tsujinaka-Chan
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
[Tsubaki Jushirou] Sister Mix Ch. 1-6 [Chinese] [灰羽社汉化组
Echi Echi Kouhai-chan!
Dekkai Kouhai to Chicchai Senpai wa Mou Gaman Dekinai!
[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
[Tsubaki Jushirou] Aneito Imouto Ch. 1 [English]
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]
Ganbaru Kouhai | Do Your Best, Kouhai
(SC39) [Takitate (Kantarou, Toshiki Yuuji)] NAGI誅! (Hayate, the Combat Butler, Otogi-jushi Akazukin)
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order)
[Tsubaki Jushiro] Imouto Manual
(C71) [Salvage Kouboh (Houou-tan)] Juicy X Juicy (Otogi-Jushi Akazukin)
[Seikatsu Seshishou (tt)] Kouhai to! [Digital]
Shokushu Kyousei Kouhai