[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circumstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Kouhai Bon
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital] [Chinese] [无毒汉化组]
(C79) [Fuketsudan (Shokushu-san)] Koakuma Kansatsu Nikki (Touhou Project)
Kouhai Jikken | Mating Experiment
(Reitaisai 8) [Kinokonomi (kino, konomi)] Meshimase Koakuma (Touhou Project)
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
Kouhai Danshi ni Netorare SEX 2
Kanojo to Boku no Kouhai no Hanashi.
Kouhai Fuukiiin ni Yoru Furyou Senpai no Otoshikata
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Hentai Senpai to Yajuu Kouhai
Houkago no Kyoushitsu de Kouhai to Ge
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
Muttsuri Kouhai Mash ni Misetuketai
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
Kouhai ni Odosarete
[Mountain Topper (Yamahata Rian)] Do-S Kouhai no Sundome Seme [English] [eddieleon7pc] [Digital]
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
Nino-san to Kaze to Yarichin Kouhai
Senpai Kouhai a Man and Woman's Circunstances
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [夢之行蹤漢化組]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [兔司姬漢化組]
Enjo Kouhai 5 | 원조교배5
(C76) [Koakuma Sageha (sage joh)] ERO shuurai soryu・asuka・langley no baai (Neon Genesis Evangelion)
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru
NTR Kanojo ~Yandere Kouhai ni Futanari-ka Saserarete Kairaku Ochi Saserareta Onna~
Kouhai Feet
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
Tawawa na Kouhai-chan 2 + Kaijou Gentei Omakebon
[Ramu] Senpai and Kouhai + Extra (Original)
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes
Watashi dake no Kouhai
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
[Shiko Neru Mix (Kauti)] Wanko-kei Kouhai Kanojo ni Muremure no Kussa~i Nioi to Chinkasu o Ajiwatte Morau [Digital]
Nijimon! Wakuwaku Ryona Kouhai
Marushiki Koumakyou Patchouli & Koakuma Vol. 2
Mujikaku Service Shite Kureru Kouhai no Imouto-chan
Kouhai Bon | 후배의 책
[Sarurururu (Doru Riheko)] Koakuman! (Touhou Project)
Koakuma no Patchouli Kansatsuki
(C90) [High Tech Pen Case (Tam-U)] Kouhai Bon (Natsu)
Kouhai ga!
Hiasobi
Machikirenai Kouhai Kanojo Tsujinaka-Chan
B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report
Kouhai no Tangan-chan #5
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
[Ameshoo (Mikaduki Neko)] Touhou TS Monogatari ~Koakuma hen~ (Touhou Project) [Digital]
Kyokina ana no Koakuma-san
(COMIC1☆3) [Koakuma Sageha (Sage Joh)] Ookami to Mitsu Ringo (Spice and Wolf)
(C89) [Marushiki (Maru Sun)] Marushiki Koumakyou Sakuya to Koakuma (Touhou Project)
Shinjin Kouhai Kiriko-san | 신입사원 키리코
Akogare no Anoko wa Boku no Chinkasu Soujiki - 14
Kouhai-chan no Tokubetsu Management
(C79) [Koakuma Sageha (Sage Joh)] Haruka no Houkago Twuru Twuru Club (Amagami) [English] [Usual Translations]
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
[Itou Eight] Kouhai Missed Memories | Kouhai's Missed Memories (COMIC Anthurium 020 2014-12) [English] [TripleSevenScans]
Enjo Kouhai School Festival
(C79) [Mystic Chord (Gyro Amarume)] Ore no Kouhai ga... (ry (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital]
[Raijinkai (Haruki Genia)] Tawawa no Kanzume (Getsuyoubi no Tawawa) [2018-09-01]
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai | Ship Girls Pregnancy - Inazuma's Forced Crossbreeding (Kantai Collection -KanColle-) [English] [Digital]
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
(C88) [Buta Minchi (Mikan)] Hiasobi (Hoozuki no Reitetsu)
Muramura Kouhai-chan | Hot and Bothered Junior
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
(C77) [Koakuma Sageha (Sage Joh)] Inraku no Utahime | Sexual Pleasure Songstress (Macross Frontier) [English] [SaHa]
C94 Omakebon Uzai Kouhai wa Pakoritai!
"Kojin Satsuei" Danshiryou Doushitsu no Doutei Houkei Kouhai o Kyousei Onanie Kyousei Shasei Satsuei Kirokushuu
Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer
My Swim-teams's Kouhai had a Sex Change and is too Slutty
(C80) [CROSS-DO (Masakichi)] Ore no Kouhai ga Maji Shironeko! (Ore no Imouto ga Konnani Kawaii Wake ga Nai)
Haruka to Touko no Hiasobi
Bakunyuu Kouhai ni Shasei Kanri Sareta Ue ni Netorare Maso ni Sareta Ken Usagi Kaijin Happy Rabbit Hen
Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
(C76) [Koakuma Sageha (Sage Joh)] ERO Shuurai Ayanami Rei no Baai (Neon Genesis Evangelion)
Kouhai Sensou Zenpen
Marushiki Koumakyou Patchouli & Koakuma
Otonashisou na Rikujoubu no Kouhai o Kousoku Shite Kairaku Choukyou
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order)
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
[Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Digital]
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
Boku wa Kouhai no Onahole
Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni
Kouhai to Onee-san ni Shinpai Kakecha Dame!
Kouhai Danshi ni Netorare SEX
Kouhai no XXX Renshuu
[Blossom Sphere (Sakurayu Haru)] Koakuma ga Patchouli ni Biyaku Semen Sosoide Toriko ni Shichau Hon (Touhou Project) [English] [Doujins.com] [Digital]
Netorare Kouhai Kanojo 2 ~Kairaku ni Mi o Yudane Hoteru Shitai~
[Toitoikai (Toitoi)] Natsu, Asedaku no Kouhai to (Fate/Grand Order) [Digital]
Boku no Koe o Kiku dake de Hatsujou Shichau Yandere Kyonyuu Kouhai ni Karada o Irekaerarete Shimatta!
(C76) [Koakuma Sageha (Sage Joh)] ERO Shuurai Ayanami Rei no Baai (Neon Genesis Evangelion) [English] [CGrascal]
Namaiki Kouhai Gal ni Saimin Oshioki Sex | Punishing Cheeky Kouhai Gyaru With Hypnosis Sex
(C96) [Heruduki (35 Machi)] Kouhai ga! (Fate/Grand Order) [Chinese] [无毒汉化组]
Kouhai-chan ga Gacha Bakushi suru Hanashi
Deka Chichi Terrorist no Kousei Kouhai Jikken
[Takedake (Takedake)] Dekkai Kouhai ni Chicchai Senpai wa Itazura Shitai! [Digital]
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
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
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6
(C93) [106m (Kuro Oolong)] Mega Sakuya vs Giant Koakuma (Touhou Project) [Chinese] [脸肿汉化组]
Enjo Kouhai Soushuuhen 1 Omake
Echi Echi Kouhai-chan!
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Chinese] [Digital]
Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite | 有關學妹的爆乳過於色情的這件事
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [Chinese] [兔司姬漢化組]
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [English] [biribiri]
[Puchimaple (Hisagi)] Kouhai Danshi ni Netorare SEX 3 [Digital]
(C89) [Nyankoromochimochi (Kotoba Ai)] Santa Koakuma no Present (Touhou Project)
Kouhai no Bakunyuuko o Muriyari
[Eight Beat (Itou Eight)] Anegohada Hitozuma Hitomi (32-sai) ~Daigaku Jidai no Kouhai ni...~