(C85) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan [English] [BSN]
Mizugi Tomoe Gozen, Nanpa Otoko to Game o Suru | Tomoe Gozen In a Swimsuit Gets Fucked By Playboys
(CT21) [NIGHT FUCKERS (Mitsugi)] Water lily (Kyoukai Senjou no Horizon)
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [Chinese] [嗶咔嗶咔漢化組]
YariCir ni Maketa Bukatsu Shoujo | The Girls Who Lose To Fuck Club
Enjo Kouhai In The Closet
[Momoiro-Rip (Sugar Milk)] Kusari Hime ~Soushuuhen~ (Nausicaä of the Valley of the Wind) [Digital]
[Kleitos (Ryunosuke)] Fukushuu no Elf Lieselotte 2 ~Futanari Kaizou de Boshi Sennou Les Rape!~ [Digital]
Kouhai Sensou Kouhen
(COMIC1☆7) [NIGHT★FUCKERS (Mitsugi)] Nerawaretemasuyo, Sakuma-san. A (Yondemasu yo, Azazel-san)
[Ikameshi] Tiana vs Dark Reiz (2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 1) [English] {darknight} [Digital]
(COMIC1☆11) [Kleitos (Ryunosuke)] Kasshoku no Nyokenshi Tione ~ Akuochi Sen'nou Shokushu Zetchou Jigoku ~ (Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka?)
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [Chinese] [上野联邦汉化组]
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
[Izanagi] Sentoukijin ni XX Nante Aruhazuganai! (Mahou Shoujo Lyrical Nanoha) [Digital]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa
[Maihara Matsuge] Kouhai Shidou (COMIC ANGEL Club 2011-08)
[Mizu (Matrix One)] Galaxy Fuck -Saikyou Idol Renzoku Ishu Chinpo Acme- (Galaxy Fight)
[Ikameshi Shokudou (Ikameshi)] Seisenki Iris ~Sennou Kaizou Sareru Otome no Nikutai~ | Battle Angel Iris ~The Brainwashing and Remodeling of a Pure Maiden’s Flesh~ [English] [darknight] [Digital]
(C85) [NULL Mayu (Chimosaku, Denki Shougun, Kuribayashi Chris etc)] Ano Subarashii π wo Mou Ichido r2 (Robot Ponkottsu)
Kawaii Kouhai ni Itazura Shite Miru Hon
(C93) [A Gokuburi (Sian)] Sono Hi Yuusha wa Yabureta (Dragon Quest XI) [English] [biribiri]
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
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
[Chan Shin Han](C89) おいでよ!ナザリックのふたなり牧場 [Sample]
Fuchou to Kouhai no Oshasei Jigoku
Cover + illustration
[Raijinkai (Haruki Genia)] Tawawa no Kanzume (Getsuyoubi no Tawawa) [2018-09-01]
Kouhai no Amai Ryouhou
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
(C87) [NIGHT FUCKERS (Mitsugi)] Umejo I (Kyoukai Senjou no Horizon)
Ganbaru Kouhai
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
[Rapurando] Shougeki! Shokushu Dance (Dragon Ball)
(COMIC1☆8) [NIGHT FUCKERS (Mitsugi)] Chinjufu no Naka Yasumi (Kantai Collection -KanColle-) [English] [CGrascal]
Bitch mo Sokuochi!? Doutei Chinpo wa Zetsurin Chinpo! Futago no Kouhai to Yarimakuri! Hamemakuri!!
(C78) [The Fuckin Toyzaras (Asano Shimon)] BODY CAKE (Touhou Project)
[Ikuiku Com (Jii Jii Sachira)] Yokoshima Onee-san ~Kochiya Sanae Jihen~ (Touhou Project) [Digital]
[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi Ch. 1-5 [English] [progste]
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
[Athome Shuka (Takunomi)] Enjo Kouhai 5 [Digital]
[Eroquis! (Butcha-U)] Delightfully Fuckable and Unrefined!! + Bonus Booklet *Anal* Fuck-Day! [English] [Digital]
2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 2
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san Honki Sex!~
C94 Omakebon Uzai Kouhai wa Pakoritai!
Yukari-san to Pakopako Suru Hon | A Book About Getting To Fuck Yukari-san
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
(Reitaisai 14) [Sukiyaki Club (Kouji)] Naedoko-kei Futanari Tennin (Touhou Project)
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
(C87) [OVing (Obui)] Hentai Marionette 3 (Saber Marionette J to X) [English] =CW + LWB=
(C69) [Nozarashi (Nozarashi Satoru)] Enslavement! Kyouhime's Fall to Hell [English] [LWB + Chocolate]
Deka Chichi Terrorist no Kousei Kouhai Jikken
Seisenki Iris ~Sennou Kaizou Sareru Otome no Nikutai~
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
[Inochi Wazuka] Risou no Onnanoko
Netorare Kouhai Kanojo
[Anthology] 2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 2 [Digital]
(C80) [CROSS-DO (Masakichi)] Ore no Kouhai ga Maji Shironeko! (Ore no Imouto ga Konnani Kawaii Wake ga Nai)
(C94) [Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED ALL YOU CAN SEX!
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order) [Chinese] [三堆木头个人汉化]
(C82) [DA HOOTCH (Various)] Bestiary II -Monster Daihyakka-
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [English] [NHNL]
Naedoko-kei Futanari Tennin
[Kamukamu! (Nmasse)] Senpai, Kouhai.
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
少女と触手先生
Kouhai Danshi ni Netorare SEX
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
(Angel Time 4) [NIGHT★FUCKERS] Angel Jirushi no Choco bou (Kaitou Tenshi Twin Angel)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
(COMIC1☆7) [KEBERO Corporation (Shimokata Kouzou)] Muchuu Senkan 2 Sayounara Watashi Konnichiwa Anata (Space Battleship Yamato 2199)
[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]
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
Nipple Fuck Daisuki Gran-kun no Oppai Danin Chichihame Fantasy
[Erotic Fantasy Larvaturs (Takaishi Fuu)] Shoko no Gaikotsu Heishi Chikubi ni Ireru Hone no Yubi - Another dimension skeleton fuck [Digital]
Kouhai-chan ni Eroi Koto sareru Hon 1~4
(C95) [Contamination (eigetu)] Kouhai ga Yuuwaku Shite Kurunda ga (Fate/Grand Order)
Kouhai Danshi ni Netorare SEX 2
(COMIC1☆6) [Daiginjou Masshigura (Doburocky)] Shokukan (Touhou Project)
[Lavata Koubou (Takaishi Fuu)] Oonamekuji to Kurokami no Mahoutsukai - Parasitized Giant Slugs V.S. Sorceress of the Black Hair as Aura [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes
Kouhai Danshi ni Netorare SEX ~Sourou Kareshi ja Monotarinai~
It's Exciting to Fuck a Girl You Don't Love | Suki ja Nai ko to Sex Shita Hou ga Koufun Suru Setsu
Elf no Ai wa Shokushu ni Ochite
[Erotic Fantasy Larvaturs (Takaishi Fuu)] Marunomi Jikan Elf Eater [Digital]
Kouhai Feet
(C83) [NIGHT★FUCKERS (Mitsugi)] OPT☆OPT☆OPT☆ (Cinderella Blade)