(C81) [STAMETCH! (Takaku Tubby)] Kennee Koukanshoku (Kyoukai Senjou no Horizon)
Jintsuu Enjou
Echi Echi Kouhai-chan!
Enjo Kouhai Another View
(C82) [Clesta (Cle Masahiro)] CL-orz24 (Kyoukai Senjou no Horizon)
[Fukugou Marjoram (Sonokawa Sono)] Sekai de Ichiban Bonyuu ga Deru Rugby-bu Captain desu ga, Kouhai to 69 Suru no wa Hen deshou ka? (ALL OUT!!) [Digital]
Kouhai Nanpa Beach Luluhawa
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
Joushiki Henkan Switch: Namaiki na Kouhai
Enjo Kouhai IF
[Nekoya] Kyokutou no Naisho (Kyoukai Senjou no Horizon) [Digital]
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Digital]
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Chinese] [Digital]
[Obeccho] Junboku na Kouhai-kun ga Senpai-kun ni Datosaseru made no Hanashi [English] {Shotachan}
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
(C81) [KAMORO-SA-Z (Oobanburumai, Sayuu Yoritomo)] Asama Chichi ni Zudon!! (Kyoukai Senjou no Horizon)
Kouhai to Ko-hai | 후배랑 후배위
(COMIC1☆6) [Morimiyakan (Morimiya Masayuki)] Suzu to Gutei to Asamachi to (Kyoukai Senjou no Horizon) [English] [Life4Kaoru]
Natsu, Asedaku no Kouhai to
Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu.
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
Bakunyuu Kouhai ni Shasei Kanri Sareta Ue ni Netorare Maso ni Sareta Ken Usagi Kaijin Happy Rabbit Hen
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru | 175cm Tall Track and Field Girl Really Wants to Drink Her Kouhai’s Semen
(C84) [ANGYADOW (Shikei)] Extra17 (Kyoukai Senjou no Horizon) [English] [Life4Kaoru]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
Kouhai no Shitsukekata Nadametari Odoshitari ○○ shitari - | 对后辈的教育方法:可以亲切可以严厉也可以OO——
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi
Muhyoujou Kouhai-chan to Oji-san
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Doutei no Ore ga Inma to Kouhai o Haramasechau!? | 明明是童贞却要让淫魔和后辈都怀上我的孩子!? 1
(SC54) [Clesta (Cle Masahiro)] CL-orz 21 (Kyoukai Senjou no Horizon) [Decensored]
(C85) [Mano-ya (Nagisa Manoa)] Asama to Asa Made (Kyoukai Senjou no Horizon)
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa
Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Chinese] [CE家族社]
[Hanpera] Taifuu + Sake + Kouhai=♥♥♥ (Inshokukei Oneesan ga Shitaikoto) [Chinese] [黑条汉化]
Hentai Senpai to Yajuu Kouhai
Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~
Kouhai Bon | 후배의 책
Seiso na Kouhai ga Kakure Do-M datta
(CT21) [NIGHT FUCKERS (Mitsugi)] Water lily (Kyoukai Senjou no Horizon) [English] [biribiri]
Shouwaru na Kouhai ni Gyakushuu Sex! Ijimekko wa Boku no Iinari Seishori Gakari!
(C77) [GABALL SCREEN (Yukiusagi)] Senjouderera-san (Bakemonogatari) [Chinese] [脸肿汉化组]
GIRL - Kouhai Kanojo Soushuuhen
(SC53) [Clesta (Cle Masahiro)] CL-orz19 (Kyoukai Senjou no Horizon) [English]
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
(C93) [Aoi Frasco (Alpini)] Senpai-kun to Kouhai-kun.
Bakunyuu de Kouhai no JK to Paizuri Suru dake
(Dai 4 Kai Chikashiki Shinkou no tame no Doujinshi Kouzu Kai) [Slime Kikaku (Kuriyuzu Kuryuu)] Ganbaru Mary no Love Sakusen! (Kyoukai Senjou no Horizon)
(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]
Kouhai-chan ni Eroi Koto Sareru Hon3
[Hotel California (Natsuno Suika)] Tenjou Tenka 2 (Revolutionary Girl Utena)
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi
(C84) [Shikishima GunTool (Shikishima Tenki, Shikishima Shoutarou)] Himegoto Techou II (Kyoukai Senjou no Horizon)
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order)
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[Inanaki Shiki] Houkago Kouhai Note | After School Mating Notes
Boku wa Kouhai no Onahole
(Dai 14 Kai Chikashiki Shinkou no tame no Doujinshi Kouzu Kai) [C.R's Nest (C.R)] Hofuku? Hofuku? 7 (Kyoukai Senjou no Horizon) [English] [Doujins.com]
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan [English] [BSN]
(C82) [Morimiyakan (Morimiya Masayuki)] Nametai (Kyoukai Senjou no Horizon) [English] [life4Kaoru]
Senpai Kouhai Danjo Jijou
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]
Fuchou to Kouhai no Oshasei Jigoku
(C84) [JUDGEMENT (Shino)] Sugary! (Kyoukai Senjou no Horizon)
(C81) [Judgement (Shino)] Milky Bomb (Kyoukai Senjou no Horizon)