(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
(COMIC1☆13) [Gogatsu Souzaiten (Gogatsu Unagi)] FENNEECCHIE (Kemono Friends)
Sounyuu tteru kedo, Bare tenai yone?~ Kouhai Couple no Tonari de Takunomi Ecchi
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
[Shokuzai (Monatsu)] ジキルがモードレッドにエスコート♂されるやつ (Fate/Grand Order) [Digital]
Kouhai's Missed Memories
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Enjoy Kouhai Links | Enjoy Fucking Links
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
(C80) [Himura Nyuugyou (Himura Kiseki)] Yuuzai Shouko Bukken Sangou (IS <Infinite Stratos>)
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
Bloomer na Fran-chan to KouhaiiX ♡
Gendai Succubus no Osex Kenshuu -Namaiki Kouhai to Majime Senpai Hen-
[Yamazaki Umetarou] Kinshin Kouhai ~Blood Ring~ [Decensored]
[AstroQube. (masha)] Kouhai no Tangan-chan #2 | Kouhai-chan the Mono-Eye Girl #2 [English] [Digital]
(C91) [AERIAL RAVE (Jacky)] Shokuzai no Ma 7 (Xenogears) [English] [desudesu]
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
Hatsujou Kouhai
Kouhai Kanojo no Seiteki na Jikken ~Futago wa Eroi Koufun ga Kyoumei shichau?~
(CCOsaka92) [Esebateira (Shibuki)] Shokuzai ~Expiation~ (Persona 3) [English] {immaics}
Ki ni Naru Kouhai no Karada
[Orukaniumu Haigou A-jou (Orukaniumu)] Orukaniumu Haigou B-jouzai (Touhou Project) [Digital]
Kanojo to Boku no Kouhai no Hanashi.
Josou!? Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
Enjo Kouhai Swimming Costume
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai | Do Your Best, Kouhai (Fate/Grand Order) [English] [Saint Quartz Scans]
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
(Kouroumu 6) [Kitsune to Budou (Kurona)] Hatate-chan no Micchaku (Hatsu) Shuzai (Touhou Project)
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai
Dekkai Kouhai to Chicchai Senpai wa Mou Gaman Dekinai!
Ecchi na Kouhai-chan
[Dibi] Otokonoko ga Kouhai ni Ijimenukareru Ero Manga
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1
Enjoy Kouhai Links 2
(C92) [Nankotsu Age Rice (kyo1)] Hijitsuzai Hanzai Mokuroku Natsuyasumi no Kouen Koushuu Benjo Hen
[Namidanoteinentaisyoku (Various)] Mahou Tsukai no Shokuzai (Touhou Project) [Digital]
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!? 1-4
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order)
[Hirani (Ginhaha)] Boku to BB-chan no Doujin Shuzai (Fate/Grand Order) [Chinese] [Digital]
[Yohitama (Yohinori)] Aruji ga Inu Ma no Micchaku Shuzai (Touhou Project) [Digital]
Dosukebe Kouhai no Nenmaku Houshi Ryokan | 骚货后辈的黏膜服务旅馆
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
Enjo Kouhai Interlude
Kouhai-chan ni Eroi Koto sareru Hon
[Yururuka-dou] Kore Biyaku janakute Rinyouzai da!!
(SC2016 Winter) [Hisagoya (Momio)] Jitsuzaisei Granblue Fantasy (Granblue Fantasy)
[Turiganesou] Hijitsuzaisei Shoujo - Nonexistent girl [Chinese]
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Dekkai Kouhai to Chicchai Senpai wa Nurunuru Shitai!
(C64) [Shoujo Kousaku (eltole)] Shokuzai e no Zensoukyoku
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Natsu no hi, kouhaito, basutei de.
[Kariya (Calipur)] Shitataka Kouhai-chan ni Shiboraremakutte Kekkon Suru Made no Ohanashi (Kouhen) | 被小恶魔后辈酱疯狂榨精直到结婚之前的故事(后篇) [Chinese] [甜族星人x我不看本子个人汉化]
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]