[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
[Eight Beat (Itou Eight)] Anegohada Hitozuma Hitomi (32-sai) ~Daigaku Jidai no Kouhai ni...~
Shouganai naa Kono Hentai Uzai Kouhai
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
Machikirenai Kouhai Kanojo Tsujinaka-Chan
Sister Breeding - Gimai Tsukimiya Setsuna Oshioki Ecchi Hen
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru + Omake
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Chinese] [沒有漢化] [Digital]
[Bonchi] 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 [Chinese] [拾荒者汉化组] [Digital]
[Sakeitiba (Samon Shiu)] Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai [Digital]
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
[Shinobu Tanei] Gimai Lesson Zenpen | Stepsister Lesson Ch. 1 (Imouto Netsuai Ryouiki) [English] {woootskie} [Decensored]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
Mukuchi de Muhannou na Gimai ni Kuruwasareru Hon.
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [English] [ARMAE] [Digital]
Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer?
Kokuhaku shita Kouhai no Kotae ga Kimatta Riyuu
[Arakureta Monotachi (Arakure)] Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta [Chinese] [不可视汉化] [Digital]
Kurojin Tenkousei ni NTRru (5) kouhai o NTR ru
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
Gimai to Hitobanjuu Orusuban Ecchi
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
Kouhai Nanpa Beach Luluhawa
Kurage Musume-chan no Amaama Aigan Kouhai Nikki
Kouhai-chan no Tokubetsu Management
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Enjo Kouhai 12
Kouhai Otokonoko to Sugosu Amai Hitotoki
[Hengen Monogatari] Nyotaika Stepsister ~Kyonyuu Gimai o Chou Ero Taiken~
(C78) [Datenshi no Ana (Dekarabia)] Moshimo Gimai ni... (D.C.S.S. ~Da Capo Second Season~ )
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Chinese] [Digital]
Boku no Koto ga DaisukiDatta Kouhai ga Hoka no Otoko ni Haramasareru Hanashi
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Dekkai Kouhai ni Chicchai Senpai wa Itazura Shitai!
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
[Mizone] OL Kentauros to Kouhai-kun (COMIC BAVEL 2017-10) [Chinese] [Kirin个人汉化] [Digital]
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [English] [mysterymeat3] [Digital]
Boku wa Kouhai no Onahole
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 2
Hatsujou Gimai Izumi Sagiri Kaihatsu Seikatsu.
[Daikon Purin Su] Mada Koi mo Shiranai Gimai no Anaru deno Himegoto [Chinese] [蓬莱玉枝个人汉化] [Digital]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [English] [desudesu] [Digital]
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [核弹团个人汉化]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
[MimamoriEncyo] AV danyuu no ani ga deteiru video de ona-ru gimai-chan
(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
Enjo Kouhai 11
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
[Pleats Time (Nunnu)] Sister Breeding2 - Gimai Tsukimiya Mirai Aokan Choukyou Hen [Digital] [Chinese] [兴趣使然汉化]
(C85) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon
Enjo Kouhai IF
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Chinese] [CE家族社]
Gimai no Kuse ni Namaiki da
(C94) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 6
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
[Nishida Megane] Sousakan Saya Zombie tono Kouhai Jikken (2D Comic Magazine Muragaru Zombie ni Okasareru Heroine-tachi Vol. 2) [Digital]
Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances
[Yokoshimanchi. (Ash Yokoshima)] Boku no Kawaii Kouhai wa Seiyoku Tsuyome no Chichi SeFri (Kanseiban) [Digital]
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
(C92) [waterwheel (Shirota Dai)] Hatsujou Gimai Izumi Sagiri Kaihatsu Seikatsu. (Eromanga Sensei) [English] {Hennojin}
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] [Kizlan] [Colorized] [Digital]
Kouhai Kanojo no Seiteki na Jikken ~Futago wa Eroi Koufun ga Kyoumei shichau?~
Kouhai Bon
Seitenkan Shita Suieibu no Kouhai ga Bitch Sugiru
Dekkai Kouhai to Chicchai Senpai
Kouhai no Tangan-chan #8
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [English] [Digital]
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash (Fate/Grand Order) [English] {Doujins.com}
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 2 [Digital]
[Hokkyoku Kikaku] Otonashii Kouhai no Onnanoko
Enjo Kouhai 5 | 원조교배5
Enjo Kouhai Soushuuhen 1
Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni
[Obeccho] Junboku na Kouhai-kun ga Senpai-kun ni Datosaseru made no Hanashi [English] {Shotachan}
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
Sample H0539 Kouhai Report
[Arakureta Monotachi (Arakure)] Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta [Digital]
Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate
[Circle ARE (Kasi)] Ore no Gimai ga Azunyan no Wake ga nai Kan. | There's no way Azusa could be my Stepsister (K-ON!) [English] =TV=
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
Onii-chan to Kasshoku Gimai | 欧尼酱和褐色义妹
(C77) [chaos-graphixxx (mdo-h)] Toaru Kouhai no Mikotox (Toaru Kagaku no Railgun)
Kouhai-chan ni Eroi Koto Sareru Hon 5
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital] [Chinese] [无毒汉化组]
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
Kawaii x Kouhai ch.1
Kawaii Kouhai ni Itazura Shite Miru Hon
Do-S Kouhai no Sundome Seme
[Tsuchineko (Kamihara Mizuki, Yamamoto-san)] Kouhai! (K-ON!) [Digital]
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Senpai x Kouhai Hamex Hen~
Enjo Kouhai 9
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho (Resident Evil) [Chinese] [蛋铁个人汉化]
Deka Chichi Terrorist no Kousei Kouhai Jikken
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
Kouhai Jikken | Mating Experiment
Ganbaru Kouhai
Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru.
[Hino] Kouhai-chan SS 3
Futaba Chiru
Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
Joushiki Henkan Switch: Namaiki na Kouhai
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Chinese] [Digital]
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
Gimai Elly-chan to Love Love Cosplay H
[Rico] Gimai-chan wa Shibararetai | Mana-chan Wants to be Tied Up (COMIC LO 2019-07) [English] [Digital]
Gimai Himari | Stepsister Himari
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
Kouhai Servant ga Dosukebe na Ken
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
[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]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete! [English] [BSN]
Kouhai JK ni Seigangu ni Sarechau Hanashi
Lust Order ~Beast-kei Marshmallow Kouhai~
[Maikage] Mukuchi de Muhannou na Gimai ni Kuruwasareru Hon. [Chinese]
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
Muhyoujou Kouhai-chan to Oji-san
Kouhai Sensou Zenpen
Enjo Kouhai Different Clothes
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [English] [Noraneko]
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
Echi Echi Kouhai-chan!
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan
Kouhai Missed Memories | Kouhai's Missed Memories
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Gimai Sensei Slime Momo-chan | Stepsister Teacher Slimy Momo
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 1+ 5-11 [Chinese] [買動漫授權中文版-PUBU] [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
Petit Namaiki na Kouhai JK no Mizuzeme Genkai Kaihatsu Nikki | 小不点傲慢后辈JK的水中虐待限界开发日记