[Nukiashi Sashi (Kaina)] Kouhai no Momiji to Ichaicha Love Love suru Copy Bon (Touhou Project) [Digital]
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Digital]
[Hoshii Nasake] Wanko-kei Kouhai-kun no Himitsu
Kouhai-chan no Tokubetsu Management
Otokonoko ga Kouhai ni Ijimenukareru Ero Manga no Tsuzuki
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!? [English] [desudesu]
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了
Enjo Kouhai 8
Josou!? Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
(C79) [MISS BLACK OFFLINE (MISS BLACK)] Sentou Yousei Shoujo Kaya (Yukikaze)
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru
[AstroQube. (masha)] Kouhai no Tangan-chan [Chinese] [路过的骑士汉化组] [Digital]
Kanojo to Boku no Kouhai no Hanashi.
Kouhai-chan ni Eroi Koto Sareru Hon 4
Kouhai's Missed Memories
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa
Kanojo to Boku no Kouhai no Hanashi. ch.1-4
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [English] {Hennojin}
(C96) [Akaneko (Sakura Siro)] Dokuzetsu Kouhai DK wa Ore Senyou Kanojo [Chinese] [瑞树汉化组]
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
Enjo Kouhai 9
Ore no Kouhai no Kyuuai ga Kawaisugiru Ken ni Tsuite.
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
(C93) [MISSING PARK (Chisato)] Yume o Tsukame! Solo Debut Masshigura!! (SHOW BY ROCK!!)
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo?
(C85) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Chinese] [Digital]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [English] [NHNL]
Bakunyuu Kouhai ni Shasei Kanri Sareta Ue ni Netorare Maso ni Sareta Ken Usagi Kaijin Happy Rabbit Hen
[Kamino Ryuuya] Kawaii x Kouhai Ch. 1 [English] {Genesis Translations}
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
[MISS BLACK OFFLINE (MISS BLACK)] Der Lieben Valesti (Busou Shinki) [2013-01-20] [Chinese] [沒有漢化]
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
Do-S Kouhai no Sundome Seme
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
[Rivajima (Yajima Index)] Mata Kouhai ni Buruma Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
(C82) [MISSING PARK (Chisato)] Mixberry Shortcake 2 ~Chikaru no Oasobi~ (Strawberry Panic!) [Chinese] [CE家族社]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
(C77) [chaos-graphixxx (mdo-h)] Toaru Kouhai no Mikotox (Toaru Kagaku no Railgun)
Dosukebe Kouhai no Nenmaku Houshi Ryokan
Lust Order ~Beast-kei Marshmallow Kouhai~
[Shiko Neru Mix (Kauti)] Wanko-kei Kouhai Kanojo ni Muremure no Kussa~i Nioi to Chinkasu o Ajiwatte Morau [Digital]
Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [绅士仓库汉化] [2018-08-26]
Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Senpai x Kouhai Hamex Hen~
Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Kouhai Nanpa Beach Luluhawa
Kouhai-chan to Houkago Ecchi!
Goumon Onna Kyoushi - Shisshin Zekkyou Kahanshin! Kouhai Onna Kyoushi Akumu no Seikyouiku
Enjo Kouhai Another View
Kouhai ni Shidou Suru Momiji-chan
Enjo Kouhai Interlude
Kouhai Nude Model ni Gaman ga Dekinai!
Netorare Kouhai Kanojo
Aotte Kuru Kouhai o Wakara Seru!
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [Doujins.com] [Digital]
Kouhai no Tangan-chan #7
Namaiki Kouhai Gal ni Saimin Oshioki Sex | Punishing Cheeky Kouhai Gyaru With Hypnosis Sex
(C93) [MISS BLACK OFFLINE (MISS BLACK)] Seishi Kangoku Futanari Kyousei Jii Choukyou
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
Akogare no Senpai ni ~Kouhai-san Honki Sex!~
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [瓜皮汉化]
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
(C96) [Banana Koubou (Ao Banana)] Zenra Roshutsu Shuujin Kanshi Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
Kouhai-chan ni Eroi Koto Sareru Hon 6
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Enjo Kouhai 11
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!? 1-2
Kurogyaru Kouhai Otokono Musumederihero~Gyakuanarukoosu
Enjo Kouhai 7
Dekkai Kouhai Chicchai Senpai | 大后辈小前辈
Machikirenai Kouhai Kanojo Tsujinaka-Chan
Kouhai Sensou Zenpen
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order)
[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 1+ 5-11 [Chinese] [買動漫授權中文版-PUBU] [Digital]
Kouhai no Tangan-chan #3
Hiken-tai E no Kouhai Jikken
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
(C94) [MISSING PARK (Chisato)] YES! Imouto Sengen (SHOW BY ROCK!!)
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
[Ms. (miss)] Dekiai Bunny Boy (Free!)
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
[Siro] My Junior is Really Small [Crossdressing] | Kouhai-kun wa Kanari Choroi [Josou] [English]
Otaku no Boku to Iikanjidatta Kuro Gyaru Kouhai wo Netorareru Mini
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
情欲狂想組曲 第一楽章 Revival
Kokuhaku shita Kouhai no Kotae ga Kimatta Riyuu
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order)
Kouhai Danshi ni Netorare SEX 3
Enjoy Kouhai Links
Cos Shite Shiyo! Kouhai Hen
[Ukatsu de wa Nai (Various)] Gendai Succubus no Osex Kenshuu -Namaiki Kouhai to Majime Senpai Hen- [Chinese] [绅士仓库汉化] [Digital]
[Tomato Rice] Bakunyuu de Kouhai no JK to Paizuri Suru dake
Sounyuu tteru kedo, Bare tenai yone?~ Kouhai Couple no Tonari de Takunomi Ecchi
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
[Ramu] Senpai and Kouhai + Extra (Original)
Kouhai no Tangan-chan #2
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
Astolfo Cos no Kouhai Uriko to Kaijou de Sex Shita Hanashi | 和COS阿斯托尔福的学弟♂销售员在会场一起做爱的故事
Houkago no Kyoushitsu de Kouhai to Ge
[MISS BLACK] Feuerig
(C87) [MISSING PARK (Chisato)] WILD WEST (PriPara)
[Mimics (Crimson)] Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou