Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate
Kyodai Mushi no Kouhai-jou
[Yusaritsukata (Awayume)] Kouhai wa Koakumama!? [Digital]
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
Ahoppoi Kouhai o Muriyari Osottara Gyakuni ○ Sareta
[Sarurururu (Doru Riheko)] Koakuman! (Touhou Project)
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
(Koakuma ni Love Song o) [Poison Gray (Matsuriuta)] DEVIL STALLION (Touhou Project)
Echi Echi Kouhai-chan!
Cos Shite Shiyo! Kouhai Hen
Kouhai-chan no Tokubetsu Management
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [English] [Doujins.com] [Digital]
Kouhai Refle
Kouhai-chan ni Eroi Koto sareru Hon 1~4
Kouhai no Tangan-chan #3
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
[Dibi] Otokonoko ga Kouhai ni Ijimenukareru Ero Manga[Chinese] [雷电将军汉化]
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]
[Maeda Momo] Kaisha no Kouhai ni Ukkari Sounyuu!? - Kinmuchuu ni Ecchi dame ~e…! | 一不小心就上了公司後輩!?上班時間不能愛愛…! Ch.1-8 [Chinese]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
[Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Digital]
Kouhai no Tangan-chan #7
(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)
[Gensou Seimeitai] Ookii kedo Koakuma (Touhou Project)
[Takedake (Takedake)] Dekkai Kouhai ni Chicchai Senpai wa Itazura Shitai! [Digital]
[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
Patchouli & Koakuma Ero Trap Dungeon Goudou
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [CE家族社]
Fuchou to Kouhai no Oshasei Jigoku
Uruwashiki Shangri-La de Kyousei Kouhai
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Digital]
Enjo Kouhai In The Closet
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
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]
[Dokuneko Noil] Shucchou ni doukou suru kaisha no kouhai o Yowasete warui koto o suru hanashi
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]
[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]