Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
2D Comic Magazine NTR Les Kanojo ga Kanojo o Netottara Vol. 1
Kyuukyoku Heiki Kanojo - Ultimate Weapon Kanojo
Kouhai ga!
Ore no Kouhai Kanojo ga Azatosugite Taerarenai Hon
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Chinese][Digital]
Kouhai Bon
(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) [Chinese] [肉包汉化组]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
[Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
Kouhai Kanojo no Seiteki na Jikken ~Futago wa Eroi Koufun ga Kyoumei shichau?~
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
[Nounai Kanojo (Kishiri Toworu)] SOS-Dan ni Youkoso! (The Melancholy of Haruhi Suzumiya)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
Dekkai Kouhai Chicchai Senpai | 大后辈小前辈
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [CE家族社]
Kyuukyoku Heiki Kanojo - Ultimate Weapon Kanojo
Fuchou to Kouhai no Oshasei Jigoku
Uruwashiki Shangri-La de Kyousei Kouhai
Enjo Kouhai In The Closet
(C82) [Nounai Kanojo (Kishiri Toworu)] Haiyore! Suwako-san (Touhou Project)
Echi Echi Kouhai-chan!
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Chinese] [沒有漢化] [Digital]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [核弹团个人汉化]
Kouhai to!
Senpai Kouhai a Man and Woman's Circunstances
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou (Touhou Project) [Digital]
Kanochi x Motoyan Zuma ~Gomennasai. Watashi, Mukatsuku Kouhai ni Niku Onaho ni Sarechatta no~
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Chinese] [CE家族社]
[AstroQube. (masha)] Kouhai no Tangan-chan | Kouhai-chan the Mono-Eye Girl [English] [Digital]
(COMIC1☆7) [Cartagra (Kugami Angning)] Arcanum 6 Natsu (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(SC46) [Nounai Kanojo (Kishiri Toworu)] Hakugyokurou to Youmu to Arbeit (Touhou Project)
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Chinese] [沒有漢化] [Digital]
Echi Echi Kouhai-chan!
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
Kouhai Missed Memories
Kouhai Sensou Zenpen
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Enjo Kouhai 11
2D Comic Magazine NTR Les Kanojo ga Kanojo o Netottara Vol. 1
(C77) [Nounai Kanojo (Kishiri Toworu)] Maniawanakatta Youmu no Hansei Bon (Touhou Project)
Enjoy Kouhai Links 3
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
(C93) [LeimkissA (Nekohane Ryou)] Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu. (Fate/Grand Order)
Aitsu ga Siranai kanojo no xxx ~ saenai boku ga rea-juu no kanojo wo netotte nakadashi~
[Nagi Web, Nounai Kanojo, Tateyoko Hotchkiss (Kikuchi, Kishiri Toworu, SHIBA)] FF no Toriko (Final Fantasy)
(Renai Jiyuugata! Osaka Taikai 3) [UZSK (Uzui)] Kouhai Futari no Yousu ga Okashii (Free!)
Rental Kanojo Osawari Shimasu 04