[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
(C87) [Pandora Box (Hakomaru.)] Gensou Otoko Musume Kurenai Makan! Remilia & Koakuma (Touhou Project) [Sample]
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
Josou Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon (FateGrand Order) (machine translated)
(C77) [chaos-graphixxx (mdo-h)] Toaru Kouhai no Mikotox (Toaru Kagaku no Railgun)
Ecchi na Kouhai-chan
[Wakamatsu] Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi [Chinese] [零星汉化组]
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order) [English] [NHNL]
Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
Kouhai ga!
Natsu, Asedaku no Kouhai to
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite | 有關學妹的爆乳過於色情的這件事 [Chinese] [巨乳星人個人漢化]
Muramura Kouhai-chan | Hot and Bothered Junior
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Kouhai no Tangan-chan
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [夢之行蹤漢化組]
Shouganai naa Kono Hentai Uzai Kouhai
Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circumstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Kouhai no Tangan-chan #7
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 1+ 5-11 [Chinese] [買動漫授權中文版-PUBU] [Digital]
[Terasu MC] Kokujin no Tenkousei NTR ru (5) Kouhai o NTR ru [English][Bleached]
(SC57) [Rivajima (Yajima Index)] Mata Kouhai ni Bloomer Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
C94 Omakebon Uzai Kouhai wa Pakoritai!
kouhai rapes senpai [himawari no tane] (short version)
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
Koakuma to Jusei suru made Derarenai Heya
Enjo Kouhai 5 | 원조교배5
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
Boku wa Kouhai no Onahole
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [English] [biribiri]
Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru. - Komachi & Iroha always have sex with hachiman.
Kouhai Nanpa Beach Luluhawa
(COMITIA109) [Shimoboard (Shimosan)] Kouhai-san-tachi. To no Natsu
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
[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]
[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]
[Wakamatsu] Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni (CHINESE)
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
Oni ni Makeru Kouhai o Uragiru
[Mountain Topper (Yamahata Rian)] Do-S Kouhai no Sundome Seme [English] [eddieleon7pc] [Digital]
Kouhai Channel
Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
[Dokuneko Noil] yotta daigaku no kouhai o turekonde warui koto o suru hanashi
[Anmin Koutou Benmukan Jimusho (Igachikin)] Yareru! Koakuma no Koumakan Play Nyuumon (Touhou Project) [Digital]
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ [Chinese] [无毒汉化组]
Kouhai-chan ni Eroi Koto Sareru Hon 6
Kouhai Sensou Zenpen | Kouhai War First Part
NTR Kanojo ~Yandere Kouhai ni Futanari-ka Saserarete Kairaku Ochi Saserareta Onna~
(Reitaisai 8) [CUNICULUS (Yositama)] Namonaki Ai no Uta Daiyousei Koakuma Hen (Touhou Project)
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
[Toitoikai (Toitoi)] Natsu, Asedaku no Kouhai to (Fate/Grand Order) [Digital]
[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]
[Terasu MC] Kokujin no Tenkousei NTR ru (5) Kouhai o NTR ru [English]
Kouhai Jikken | Mating Experiment
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!? [English] [desudesu]
(Kouroumu 13) [Gensou Stomach (Taku)] Patchouli-sama no Marunomare Panic! ~Koakuma ya Bakemono ni Hitasura Marunomi ni Sareru Manga~ (Touhou Project)
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
[PORYGON137 (Hidari Pory5n)] Kouhai no XXX Renshuu [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
Netorarete Shunkashuutou ~Amae Jouzu na Kawaii Kouhai to no 1-nenkan~
[Hagger] Koisuru Kouhai no Manga
Kouhai-chan wa Ijiritai!
Seiso na Kouhai ga Kakure Do-M datta
Kouhai-chan ni Eroi Koto sareru Hon2
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni ♥♥ Sarechau Hon [2018-08-26]
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [Chinese] [绅士仓库汉化] [Digital]
[Shiba 4-choume] Kouhai wa Mita!
[Hatomame(Ago)] Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Kanojo to Boku no Kouhai no Hanashi.
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
Patchouli ga Koakuma ni Shiborareru Hon
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Koakuma na Koakuma-san to Ecchi suru Hon | 和小惡魔般的小惡魔小姐做色色事情的本
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
Kanochi x Motoyan Zuma ~Gomennasai. Watashi, Mukatsuku Kouhai ni Niku Onaho ni Sarechatta no~
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course (Fate/Grand Order) [Digital]
[DPg] Senpai ga Uchikomu Kouhai no Hanashi (Senpai ga Uzai Kouhai no Hanashi)
(C96) [Athome Shuka (Takunomi)] Enjo Kouhai Interlude [English] [kvnk]
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
Kouhai Kanojo no Ijiwaru de Amaama na Tekoki Hon
[Dibi] Otokonoko ga Kouhai ni Ijimenukareru Ero Manga
[Negative Gang] Nandemo Iinari ni Naru Kouhai wa Suki desu ka? (Zenpen)
[Intoku.info (Endou Hiroto)] Chiramise Jouzu na Kouhai wa Bokki saseta Sekinin o Toritai! [Digital]
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
[Yakiniku Tabetai (Kurumi Moka)] Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita. [English] [Doujins.com]
Fellatio Kouhai, Otouto ni naru
[Milk Server (Kurikama)] Zenkoku Kusshi no Ace de Nonke no Ore ga Kouhai no Namaiki Kozou-tachi ni Dildo to Chinpo ni Kusshi Milk Shashutsu Nikubenki ni Kanraku | 全国屈指可数的棒球王牌教练被小屁孩调教成肉便器 [Chinese] [蓝调个人汉化]
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
[Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [空中貓製作室 & 不咕鸟汉化组] [Digital]
Ano Yoru no Kouhai ~Kanotorare~
(Kouroumu 8) [Aikotobako (Kotoba Ai, Goriyaku)] Kozukuri Koakuma!! (Touhou Project)
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
Kouhai wa Mukuchi dakedo Dosukebe sugite Guigui Kuru node Taihen na Hanashi
Houkago no Kouhai
Kouhai Channel | 후배 채널
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night) [Chinese]
Kouhai ni Odosarete
Marushiki Koumakyou Patchouli & Koakuma Vol. 2
(Renai Jiyuugata! Osaka Taikai 3) [UZSK (Uzui)] Kouhai Futari no Yousu ga Okashii (Free!)
(C79) [Koakuma Sageha (Sage Joh)] Haruka no Houkago Twuru Twuru Club (Amagami)
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
Hiken-tai E no Kouhai Jikken
Koakuma no Patchouli Kansatsuki
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [花火汉化组]
[Itou Eight] Kouhai Missed Memories | Kouhai's Missed Memories (COMIC Anthurium 020 2014-12) [English] [TripleSevenScans]
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [Chinese] [夢之行蹤漢化組] [Digital]
Shinjin Kouhai Kiriko-san
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组] [Digital]
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo?
Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
[Takedake (Takedake)] Dekkai Kouhai to Chicchai Senpai wa Nurunuru Shitai! [Digital]
Uruwashiki Shangri-La de Kyousei Kouhai
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
Shota Teitoku wa Senpai no Kouhai no Mono yo
Kouhai Sensou Zenpen
[Cyber F] Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai" [English]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
(C86) [Botugo (RYO)] Koakuma (Hatsukoi) Girlfriend
Kouhai Kanojo Tsujinaka-chan no Oshioki
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
(C88) [110-GROOVE (Itou Yuuji)] Koakuma no Patchouli Kansatsuki (Touhou Project)
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
Kouhai no Tangan-chan #2
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Touhou TS Monogatari ~Koakuma hen~
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [Digital]
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan (Fate/Grand Order) [Chinese] [新桥月白日语社]
Koakuma ga Marisa ni Patchouli to no Ai o Misetsukechau? Hon | Koakuma Lets Marisa Show Her Love For Patchouli? Hon