(Kouroumu 6) [TLE (Fujiyama Takashi)] Meiling to Koakuma to Patchouli to Muttsu no Oppai (Touhou Project)
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5
Kouhai Jikken | Mating Experiment
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order)
[Itou Eight] Kouhai Missed Memories | Kouhai's Missed Memories (COMIC Anthurium 020 2014-12) [English] [TripleSevenScans]
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
Enjo Kouhai In The Closet
Kanojo to Boku no Kouhai no Hanashi.
Ecchi na Kouhai-chan
Enjo Kouhai Interlude
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Akogare no Senpai ni ~Kouhai-san Honki Sex!~
(Reitaisai 9) [Tokyo Glider (Ura Dramatic)] Patchouli no Kawa o Kabutta Koa no Hon (Touhou Project)
(C80) [Koakuma Sageha (sage joh)] Shaburotto Dunois (Infinite Stratos)
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Touhou TS Monogatari ~Koakuma hen~
Kouhai Nanpa Beach Luluhawa
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
Enjoy Kouhai Links 3
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Doujins.com]
[Hisasi] Onnanoko no Kimochi After (Koakuma Kanojo Tokuten Shousasshi) [Chinese] [神渊之龙个人汉化]
(C86) [Nyankoromochimochi (Kotoba Ai)] Kusuri de Icha-Love Koakuma Ecchi (Touhou Project)
Kouhai-chan ni Eroi Koto Sareru Hon 5
[Daishizen Juukou (Ashita)] Kyokina ana no Koakuma-san | 巨大穴的小恶魔桑 (Touhou Project) [Chinese] [布洛基个人汉化] [Digital]
Dekkai Kouhai to Chicchai Senpai
(C93) [Chocolate Land (kakao)] Koakuma Setsuko no Himitsu vol.3
[Yamazaki Umetarou] Kinshin Kouhai ~Blood Ring~ [Decensored]
[Athome Shuka (Takunomi)] Enjo Kouhai IF | Mating Assistance IF [English] [SDATranslation] [Digital]
Echi Echi Kouhai-chan!
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
(C79) [Koakuma Sageha (Sage Joh)] Haruka no Houkago Twuru Twuru Club (Amagami)
(Shuuki Reitaisai 5) [Mamemochi (Yuki)] PatchouKoa Shujuu Gyakutenx (Touhou Project)
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
[Kitsune (Tachikawa Negoro)] Ryo-chin Kouhai dayo! Saki-chin「Kouei desu!!」 (THE iDOLM@STER SideM)
Ganbaru Kouhai | 힘내라 후배
Kouhai Nikki.
Natsu, Asedaku no Kouhai to
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
[Maihara Matsuge] Kouhai Shidou (COMIC ANGEL Club 2011-08)
(COMITIA109) [Shimoboard (Shimosan)] Kouhai-san-tachi. To no Natsu
Boku no Mash no Kouhai Ryoku
[Kamikadou (Ginyou Haru)] C86 Touhou no Onnanoko ga 500 yen pokkiri de Kaechau Omake bon (Touhou Project) [Digital]
(Kouroumu 9) [KINOKONOMI (kino)] Onedari Koakuma (Touhou Project)
Tawawa na Omakebon 2018 summer
Kurojin Tenkousei ni NTRru (5) kouhai o NTR ru
[Anmin Koutou Benmukan Jimusho (Igachikin)] Yareru! Koakuma no Koumakan Play Nyuumon (Touhou Project) [Digital]
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Kouhai no Momiji to Ichaicha Love Love suru Copy Bon
[Maumen] Koakuma Switch - Little Diabolic Girl Switch [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [Chinese] [无毒汉化组] [Digital]
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-2
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [Chinese] [无毒汉化组]
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
[yogurt (bifidus)] Deisui Haitoku Onsen - Shufu Shinohara Yukie-san no Hiasobi [Chinese] [Digital]
Kouhai Maid ga Osewa o Shite Kureru You desu
Enjo Kouhai Soushuuhen 1 Omake
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
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[Shiina] Noraneko Shoujo to no Kurashikata Ch. 5 (COMIC Ananga Ranga Vol. 17) [Chinese] [虎斑木菟漢化] [Digital]
Hiasobi Zenpen | Playing With Fire - Part Two
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
[Tamachi Yuki] Koakuma teki Kanojo
Kouhai-chan no Ijiwaru Chikubi Zeme 2
(C85) [EX35 (Kamaboko RED)] Hiasobi (Bakusou Kyoudai Let's and Go!!)
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
(C90) [Double Dice (Bun)] Iede-chuu no Kurogyaru JK to Cosplay Hiasobi
Joushiki Kaihen Youkoso Touhou Kissa e! ~Succubus Koakuma Hen~
Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii!
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
Futaba Chiru
Enjo Kouhai 12