Nino-san to Kaze to Yarichin Kouhai
[Triangle! (Maple, Yami Satori)] Kurage Musume-chan no Amaama Aigan Kouhai Nikki [Digital]
(Reitaisai 14) [Momiji Mofumofutei (Pote)] Shinshoku Momiji (Touhou Project) [Chinese] [这很恶堕汉化组]
[Anthology] CROSS M Vol.02
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
[Hari Poteto] Yanmama Oba-san no Miwaku no Karada -Boku ga Hitozuma Sex ni Hamatta Riyuu-
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
[Anthology] Petit Mani
Fellatio Kouhai, Otouto ni naru
(C93) [Kamepotel (Iduki Zirou)] Ane: Shotareators (Re:CREATORS)
Kouhai Kanojo no Ijiwaru de Amaama na Tekoki Hon
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
Mash wa Senpai ni wa Sakaraemasen...!
Kouhai-chan no Tokubetsu Management
[Furuya] Sherry-chan Kouhai jikken kiroku [SMDC] [English]
[Mda Starou] Shinjin Kouhai Kiriko-san [Decensored] [Digital]
失敗なんかしていない!! [Sample]
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen (Sanoba Witch)
Sample H0539 Kouhai Report
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
Kouhai Bon
Namaiki Kouhai Gal ni Saimin Oshioki Sex | Punishing Cheeky Kouhai Gyaru With Hypnosis Sex
Kouhai Kanojo no Seiteki na Jikken
Nijimon! Wakuwaku Ryona Kouhai
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
COMIC Europa 2014-07 [Digital]
(C68) [Mengerekun (Karakuribee, Yuri Tohru, ZOL)] Potemayo vol. 5 (Meitantei Conan)
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
Kawaii Kouhai ni Itazura Shite Miru Hon
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
(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)
Aotte Kuru Kouhai o Wakara Seru!
[Anthology] Girl's Parade 98 Take 1 (Various)
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa [Digital]
COMIC MUJIN 2006-06
Nandemo Iinari ni Naru Kouhai wa Suki desu ka?
Kouhai Nude Model ni Gaman ga Dekinai!
(C91) [Omoshiro Burger (Tokuda Shinnosuke)] Poteōre
[Omoshiro Burger (Tokuda Shinnosuke)] POTE KO-HAI [Digital]
Bloomer na Fran-chan to KouhaiiX ♡
Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
Echi Echi Kouhai-chan!
Kanojo to Boku no Kouhai no Hanashi.
Ore no Kawaii Kouhai ga Konnani Netorareru Wake ga Nai
Watashi no Hebionna ga Dosukebe no Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
Enjo Kouhai Soushuuhen 1 Omake
Shinshoku Momiji
(SC39) [SUTE☆POTE (Kagura Soushi)] type ZERO (Mahou Shoujo Lyrical Nanoha StrikerS)
(C80) [CROSS-DO (Masakichi)] Ore no Kouhai ga Maji Shironeko! (Ore no Imouto ga Konnani Kawaii Wake ga Nai)
Watashi dake no Kouhai
Kouhai Sensou Zenpen
Enjo Kouhai 7
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
Kouhai futari no yousu ga okashii
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]
[Potekoro] Obieta Hitomi - Scared pupils
Kouhai no Tangan-chan
(C68) [Applecat (Potekoro)] Little My Sister (Makai Tenshi Djibril)
Houkago no Kouhai
(C82) [Kamepotel (Izuki Jirou)] Rojiura no Idol (Sword Art Online)
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
(C91) [Omoshiro Burger (Tokuda Shinnosuke)] Poteore
[Himawari no Tane] Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
Kouhai Nanpa Beach Luluhawa
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
[poteto-chips] Ore no Hahaoya ga Konna ni Inran na Wake ga Nai
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
[AstroQube. (masha)] Kouhai no Tangan-chan #2 | Kouhai-chan the Mono-Eye Girl #2 [English] [Digital]
[Dibi] Otokonoko ga Kouhai ni Ijimenukareru Ero Manga
Ganbaru Kouhai
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
Ishu Kouhaiguusha -Mushi to Kemono to Hachuurui-
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho (Biohazard | Resident Evil)
(C91) [Poteto Dango (Asage)] Neteru Mai Senpai e Itazura Shita Ato, Amayaka Sex Shite Morau Hon (Musaigen no Phantom World)
Kouhai ni Shidou Suru Momiji-chan
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [Doujins.com] [Digital]
Saenai Kouhai wa Bijin OL to Hitotsu ni Naru
Kouhai no Momiji to Ichaicha Love Love suru Copy Bon
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4
Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai"
[Rivajima (Yajima Index)] Mata Kouhai ni Buruma Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
Enjo Kouhai Another View
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order) [Chinese] [瑞树汉化组]
Otaku no Boku to Iikanjidatta Kuro Gyaru Kouhai wo Netorareru Mini
Kouhai Danshi ni Netorare SEX 3
(Senka Daigassen 2018) [Anepote (Anepote)] Futanari Maid-san no Etchi na o Mise (Touken Ranbu)
[Siro] My Junior is Really Small [Crossdressing] | Kouhai-kun wa Kanari Choroi [Josou] [English]
COMIC MUJIN 2003-12
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]
Dekkai Kouhai to Chicchai Senpai
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order)
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]