Enjo Kouhai Interlude
[Keito no Mori (Wool)] Tomodachi to Jikken Shite Miru Hon. Kouhen | A book about experimenting with your friend, part 2 [English] {Chin²} [Digital]
Boku no Mash no Kouhai Ryoku
(C86) [CIRCLE ENERGY (Imaki Hitotose)] Hime Injo Jikken wa Goku-hen (Hyper-Anna)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf
Enjo Kouhai 11
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Digital]
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
[Urushiya Seitai Jikkenshitsu (Mimuda Ryouzou)] Manatsu no Randoselita [Digital]
[Obeccho] Junboku na Kouhai-kun ga Senpai-kun ni Datosaseru made no Hanashi [English] {Shotachan}
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order)
Kouhai's Missed Memories
Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer
kohri no senshi buruaishikuru chijoku no sennou jikken kouhen
[Ramu] Senpai and Kouhai + Extra (Original)
Kouhai Maid ga Osewa o Shite Kureru You desu
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
Kouhai ni Odosarete
Kouhai-chan no Tokubetsu Management
Kouhai-chan Ki o Tsukete!
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!)
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…?
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order)
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
Netorare Kouhai Kanojo 2 ~Kairaku ni Mi o Yudane Hoteru Shitai~
[Athome Shuka (Takunomi)] Enjo Kouhai IF [Digital]
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night) [Chinese]
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(C80) [Karibian (Keraton)] Seirogan Jikken | Burning Lust Pill Experiments (Touhou Project) [English] [Sharpie Translations]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [Chinese] [上野联邦汉化组]
Kouhai Bon | 후배의 책
Boku no Kawaii Dekiru Kouhai
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital] [Chinese] [无毒汉化组]
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
kohri no senshi buruaishikuru chijoku no sennou jikken zempe
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
Kouhai Danshi ni Netorare SEX 2
Mesu Kachou Jogeza Gaiden2 Mesu Niku Jikken-Shitsu
[Kanbotan (Yuchi)] Aru Hi no Dekigoto ~Saimin Jikken~
Chiramise Jouzu na Kouhai wa Bokki saseta Sekinin o Toritai!
2D Comic Magazine Capsule Kan Seigi no Heroine Mesu Ochi Jikken! Vol. 2
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
[Pin-Point] [Full Color seijin ban] Ijou Chitai ~Kanojo wa Boku no Jikken Dorei~ Kanzenban
[Masamune Kokichi (Matsu Takeshi)] Dekkai Kouhai Chicchai Senpai | 大后辈小前辈 [Chinese] [黑夜汉化组] [Digital]
Kouhai no Shitsukekata Nadametari Odoshitari ○○ shitari - | 对后辈的教育方法:可以亲切可以严厉也可以OO——
(C80) [Karibian (Keraton)] Seirogan Jikken (Touhou Project)
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
Udon-ge Ninshin Jikken | Udonge Pregnancy Experiment
[Ryoumoto Hatsumi] Renai Kagaku Jikken - A Scientific Experiment for Love
(C68) [Studio Kyawn (Murakami Masaki, Sakaki Shigeru)] Jikken Ningyou ~Lacus Clyne & Meer Campbell~ (Mobile Suit Gundam SEED DESTINY)
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi | 發現用後輩的腳自慰真的好舒服的故事
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [Digital]
Futanari Senpai x Rugby-bu Kouhai-kun
[complete box (Hatakeyama Tohya)] Futanari Elf to Himitsu no Jikken
Enjo Kouhai 12
(C70) [VISTA (Odawara Hakone)] Nagato Yuki no Jikken (The Melancholy of Haruhi Suzumiya)
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
[Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ | Netorare Junior Girlfriend ~Taken and Fucked Behind His Back~ [English] {2d-market.com} [Decensored] [Digital]
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
Kouhai wa Koakumama!?
Enjo Kouhai 2
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3
[Asmodeus Seiyaku (Isogani)] Kajuun Bokujou no Jikken ~Maaya-kun o Juukan Shichaou~ [Digital]
(Reitaisai 10) [Saihate-Kukan (Hino Hino)] Tenshi-chan to Shokushu Jikken!? - Tentacle experiment with Tenshi-chan!? (Touhou Project)
(COMIC1☆13) [Yuzuponz (Rikka Kai)] Jinzouningen-tachi to Bulma no Inkou! Zetsurin!! Tokubetsu Jikken!! (Dragon Ball FighterZ) [English] [Doujins.com]
Echi Echi Kouhai-chan!
Enjo Kouhai 10
Ecchi na Kouhai-chan
[Yam] Kuroko tan de jikken manga (Toaru Kagaku no Railgun) [Chinese] [随手汉了个化]
[Jikken B-tou] Miboujin to ore to…
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…? {Hennojin}
Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii!
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
[DPg] Senpai ga Uchikomu Kouhai no Hanashi (Senpai ga Uzai Kouhai no Hanashi)
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
Fuchou to Kouhai no Oshasei Jigoku
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ | Dragon Quest Monster Adultery ~Slime Girl's Full Body Crossbreading~ (Dragon Quest Monsters) [English] [Digital]
[Tohgarashi Hideyu] Dokidoki Jikken Note Ch. 1-5
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
Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Kouhen] | 被前輩教做人認清自己是雌性的後輩·續【後編】[Chinese] [天帝哥個人漢化]
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
[Dokidoku Jikkenshitsu (Supopo Bitch Tagosaku)] Dokidoku Jikkenshitsu [Dead End]
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
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
(Ryonaket 2) [Mukumukumoon (Mogiri)] Yousei Jikken (Touhou Project) [Chinese] [布洛基个人汉化]
Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu.
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(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)