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)
(C82) [Tomatohouse-905's room (Urabi)] Event Horizon 2 (Kyoukai Senjou no Horizon)
[clesta (Cle Masahiro)] CL-orz 25 (Kyoukai Senjou no Horizon) [Decensored]
[silk] 直腸野菜栽培解説本 (Kyoukai Senjou no Horizon)
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [翠星石汉化] [Digital]
(C82) [Tridisaster (Saida Kazuaki)] Gefolgschaft (Kyoukai Senjou no Horizon)
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
[Inanaki Shiki] Houkago Kouhai Note
Enjou Yousorou
(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
(C88) [ABLISS (Mei)] NORIKIYO!! (Kyoukai Senjou no Horizon)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
(COMIC1☆7) [Fukahire (Same)] Sex de Gozaru!! 2 (Kyoukai Senjou no Horizon)
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
Tsukiatteyo Kenjou
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
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]
[Tridisaster (Saida Kazuaki)] Asama Soudou (Kyoukai Senjou no Horizon) [English] [Tigoris Translates] [Digital]
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
(COMIC1☆9) [Jinoriya (Norizi)] OKHM (Kyoukai Senjou no Horizon)
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
Fuchou to Kouhai no Oshasei Jigoku
(Dai 6 Kai Chikashiki Shinkou no tame no Doujinshi Kouzu Kai) [Yuasa Rengou (Jean Louis)] France Hitozuma Midnight (Kyoukai Senjou no Horizon)
(COMIC1☆6) [viento campanilla (Suzuhane Suzu)] Asama Tomo no Kannazuki wa Dokumi Eroge de Trip wo (Kyoukai Senjou no Horizon) [3rd Edition 2012-08-10]
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-2
(C83) [Koori Ame (Hisame Genta)] Yuyayurara (Kyoukai Senjou no Horizon)
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Chinese] [Digital]
Ganbaru Kouhai | Do Your Best, Kouhai
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order)
(C83) [Nuno no Ie (Moonlight)] Shi-jou Ikken No Suiren (Kyoukai Senjou no Horizon) [English] [Life4Kaoru]
(C81) [STAMETCH! (Takaku Tubby)] Kennee Koukanshoku (Kyoukai Senjou no Horizon)
(C84) [NIGHT FUCKERS (Mitsugi)] Water lily II (Kyoukai Senjou no Horizon)
[Seikatsu Seshishou (tt)] Kouhai to! [Digital]
Shokushu Kyousei Kouhai
Dekkai Kouhai to Chicchai Senpai wa Mou Gaman Dekinai!