Echi Echi Kouhai-chan!
Etchi Etchi Kouhai-chan
(SUPER27) [SPIELDOSE (Oyamada Chika)] Sena no Fuku o Nugasanaide (Eyeshield 21)
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini | A mini about black gyaru who has good feeling with the otaku me being cucked
(C91) [Hito no Fundoshi (Yukiyoshi Mamizu)] Kaki Hoshuu Soushuuhen 1~6+ [Chinese] [漢化組漢化組×Foxglove]
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [佐倉七海个人翻訳] [2018-08-26]
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order)
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi | A Story About My Astolfo Cosplaying Kouhai (♂) Confessing His Love and Having Sex. (Fate/Grand Order) [English] [EHCOVE]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
Rune Midgarts no Kouhai Jikken 2 ~Lord Knight-Hen~
(C92) [Hito no Fundoshi (Yukiyoshi Mamizu)] Kaki Hoshuu 8 [English]
[Anklet-Girl (Tousei Oume)] Kyon Imouto Usausa Randoseru (The Melancholy of Haruhi Suzumiya) [ENG] [Yoroshii]
[Blitzkrieg (doskoinpo)] Hajimete no Mitsugi Maso-ka Choukyou 2 | My First Training Session as a Tribute-Masochist-(2) [English] [Svx]
(FF18) [DOS] Kore Teki Hora Hora ka Chotto ? (Touhou Project) [Chinese]
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [CE家族社]
Kanojo to Boku no Kouhai no Hanashi.
Kouhai ni Shidou Suru Momiji-chan
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
[Atelier Maso (doskoinpo)] Otokonoko Kanzen Haiboku Manual ~AmaWres-bu Hen~ 丨男孩子完全敗北手冊 ~摔角篇~ [Chinese] [沒有漢化]
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
[OVERDOSE] The POW and a hard candy (Mobile Suit Gundam 00) [English]
[Kamitou Masaki] Fundoshi Youkai to Honoka Chan 1
(C90) [Hito no Fundoshi (Yukiyoshi Mamizu)] Kaki Hoshuu 7
Kouhai-chan ni Eroi Koto Sareru Hon 6
[AstroQube. (masha)] Kouhai no Tangan-chan #2 | Kouhai-chan the Mono-Eye Girl #2 [English] [Digital]
[Kurowasabi (Kurozu)] Fundoshi Walker [Digital]
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
Dosukebe Kouhai no Nenmaku Houshi Ryokan | 骚货后辈的黏膜服务旅馆
(C87) [AstroQube. (masha)] Kouhai no Tangan-chan
C94 Omakebon Uzai Kouhai wa Pakoritai!
Kouhai Refle
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [Chinese] [嗶咔嗶咔漢化組]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
Enjo Kouhai School Festival
Fundoshi Haha | Мама в Фундоси
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
Koukan☆Nikki Kiseki-chan no Hadaka Randoseru Shashinshuu 1&2
Kouhai-chan Ki o Tsukete!
[Fundoshi] Nephew's Cock Slave
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
[Higedaihuku (Daihuku)] Aniki no Fundoshi ano Ko to Fundoshi [Digital]
[Hanpera] Taifuu + Sake + Kouhai=♥♥♥ (Inshokukei Oneesan ga Shitaikoto) [Chinese] [黑条汉化]
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
Kouhai ni Odosarete
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
Muhyoujou Kouhai-chan to Oji-san
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
Omawari-san Switch/ Fundoshi no Noroi
[Atelier Maso (doskoinpo)] Oppai ni Ochita Oukoku 丨因為胸部而淪陷的王國 [Chinese] [沒有漢化]
[Nagaredamaya (BANG-YOU)] Piropon | Formula Piropon Patent (Record of Lodoss War) [English] [Digital]
Bakunyuu de Kouhai no JK to Paizuri Suru dake
[SLW (Q1)] Aidorei Elf Senki | Record of Slave Elf War (Record of Lodoss War) [English] [DarkSpooky] [Digital]
Maid to Kouhai Dochira ga Okonomi?
[Uesugi Kyoshirou] Josou Shitetara DoS Kyonyuu Kaseifu ni Kousoku Sarete Anal Mesuiki Shichaimashita (COMIC Grape Vol. 30) [Chinese] [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)
(C89) [Shiawase Kyouwakoku (Shiawase no Katachi)] Shiawase no Katachi no Guruguru Netachou 83R - Kouhai Jikken Hito x Saru Ninshin Shussan Satsuei [Chinese] [屏幕髒了漢化]
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。