(C76) [OTOMEKIBUN (Sansyoku Amido.)] Gakkou de Senshun! -Kouhai mo Issho- 2
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了
Kouhai-chan no Tokubetsu Management
Kouhai Maid ga Osewa o Shite Kureru You desu
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
Kouhai-chan Hitorijime
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Enjo Kouhai Soushuuhen 2
Kouhai Refle
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
Kouhai ga!
Bosei to Insei Regular no Za o Ubatta Kouhai ni Hahaoya no Karada made Ubawareta Ken
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [夢之行蹤漢化組]
Aotte Kuru Kouhai o Wakara Seru!
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
Josou!? Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
Fellatio Kouhai, Otouto ni naru- Felacion-kun, mi compañero menor, se ha convertido en mi hermano
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] {Mant} [Digital]
[Mizone] OL Kentauros to Kouhai-kun (COMIC BAVEL 2017-10) [Chinese] [Kirin个人汉化] [Digital]
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
Ishukouhai Kiroku 4
Tawawa na Kouhai-chan 2 + Kaijou Gentei Omakebon
Youkai Tanezuke - Neko Musume Choukyouzumi Gohoushi Shussan Hen
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Doujins.com]
Kousoku Tanezuke Love Hotel
[AstroQube. (masha)] Kouhai no Tangan-chan | Kouhai-chan the Mono-Eye Girl [English] [Digital]
Kouhai no Tangan-chan #5
Kouhai no XXX Renshuu
[Negative Gang] Nandemo Iinari ni Naru Kouhai wa Suki desu ka? (Zenpen)
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
Kouhai Danshi ni Netorare SEX 2
[Fukugou Marjoram (Sonokawa Sono)] Sekai de Ichiban Bonyuu ga Deru Rugby-bu Captain desu ga, Kouhai to 69 Suru no wa Hen deshou ka? (ALL OUT!!) [Digital]
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order)
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Kouhai Sensou Zenpen
Ishukouhai Kiroku 2
Koisuru Kouhai no Manga
Natsu no hi, kouhaito, basutei de.
Kanojo to Boku no Kouhai no Hanashi.
[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 | ~ Ghost Mating Tales ~ The Hot Seed That Penetrates Your Stomach 1 [English] [desudesu] [Digital]
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
My Swim-teams's Kouhai had a Sex Change and is too Slutty
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! [Chinese] [theoldestcat汉化]
Joushiki Henkan Switch: Namaiki na Kouhai
Ecchi na Kouhai-chan
(COMITIA109) [Shimoboard (Shimosan)] Kouhai-san-tachi. To no Natsu
(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]
Dekkai Kouhai Chicchai Senpai | 大后辈小前辈
otokonoko ga kouhai ni ijimenukareru eromanga no tsuzuki no tsuzuki
Kouhai ni kokuhaku shitara ~after~
Kouhai no Tangan-chan
(C79) [Mystic Chord (Gyro Amarume)] Ore no Kouhai ga... (ry (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Kawaii Kouhai ni Itazura Shite Miru Hon
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
Kouhai no Tangan-chan #7
Kouhaii Zuki no Yuel
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
(C94) [Morimiyakan (Morimiya Masayuki)] Natsu no hi, kouhaito, basutei de. [Chinese] [脸肿汉化组]
Enjo Kouhai 8
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete! [English] [BSN]
Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
[Kitsune (Tachikawa Negoro)] Ryo-chin Kouhai dayo! Saki-chin「Kouei desu!!」 (THE iDOLM@STER SideM)
Senpai Kouhai a Man and Woman's Circunstances
Kouhai Kanojo Tsujinaka-chan no Oshioki
(SC57) [Rivajima (Yajima Index)] Mata Kouhai ni Bloomer Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
Kanojo to Boku no Kouhai no Hanashi.
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order)
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-5
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Sousakan Saya Zombie tono Kouhai Jikken
Kouhai Sensou Kouhen
FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru | 175cm Tall Track and Field Girl Really Wants to Drink Her Kouhai’s Semen
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course (Fate/Grand Order) [Digital]