(C95) [Asanebou Crisis (Akaneman)] Kouhai Nanpa Beach Luluhawa (Fate/Grand Order)
C94 Omakebon Uzai Kouhai wa Pakoritai!
(C83) [The Fuckin Toyzaras (Asano Shimon)] Foxing (Touhou Project)
[Suichuu White (Calpi)] FRASCO [Digital]
(Reitaisai 13) [Asanebou Crisis (Akaneman)] Koishi Kai (Touhou Project)
Inyouchuu -Ryoushoku Gakuen Taimaroku-
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night) [Chinese]
Kouhai no Tangan-chan
Ahoppoi Kouhai o Muriyari Osottara Gyakuni ○ Sareta
Claudio Fucking Xiaoyu
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
Soul Slave 2
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen (Sanoba Witch)
(C92) [NIGHT FUCKERS (Mitsugi)] Konkon | Together (Granblue Fantasy) [English]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
Mindvore
[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
(C79) [The Fuckin Toyzaras (Asano Shimon)] ALIENOR (Touhou Project)
Sousakan Saya Zombie tono Kouhai Jikken
(C82) [NIGHT★FUCKERS (Mitsugi)] Jibun XXX Shichatta de Gozaru yo!? (Kyoukai Senjou no Horizon)
Enjo Kouhai 2
(C85) [NIGHT FUCKERS (Mitsugi)] Water lily III (Kyoukai Senjou no Horizon)
(C80) [NIGHT★FUCKERS (Mitsugi)] Makoto no Susume (The Idolm@ster)
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ (Dragon Quest Monsters) [Digital]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [English] [ARMAE] [Digital]
Kouhai ni Shidou Suru Momiji-chan
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
[Ikameshi Shokudou (Ikameshi)] Twin Tentacles (Ore, Twintail ni Narimasu.) [Digital]
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
(SC53) [NIGHT★FUCKERS, Dodo Fuguri (Mitsugi, Shindou)] Yararetemasuyo, Sakuma Rinko-san. | You're Being Raped, Sakuma-san (Yondemasuyo, Azazel-san) [English] [desudesu]
(COMIC1☆8) [NIGHT FUCKERS (Mitsugi)] Chinjufu no Naka Yasumi (Kantai Collection) [Chinese] [CE家族社]
(C93) [Erotic Fantasy Larvaturs (Takaishi Fuu)] Shoko no Gaikotsu Heishi Chikubi ni Ireru Hone no Yubi - Another dimension skeleton fuck
(Mitsudol 12) [NIGHT FUCKERS (Mitsugi)] BMP (Magical Halloween) [Incomplete]
Chokuryuu Fuck VS Kouryuu Fuck
Tight-Lipped
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
Kouhai Sensou Zenpen
Kouhai Jikken | Mating Experiment
Joushiki Henkan Switch: Namaiki na Kouhai
Patchouli to Remilia no Shokushu Ae | Patchouli and Remilia Served with a Side of Tentacles
Byleth Sensei ga Mune de Shite kureru Hon | A book where Byleth-sensei gives a titfuck
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…? {Hennojin}
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
Kouhai no Tangan-chan #3
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
[Ginto] Haha wa Kouhai no Niku Benki
Nipple Fuck Saretari Shikyuudatsu Suru hodo Shokushu de Semerarete Saishuuteiki ni wa Naedoko ni Sarechau kedo Goui no Joudakara Daijoubu
[Lavata Koubou (Takaishi Fuu)] Oonamekuji to Kurokami no Mahoutsukai - Parasitized Giant Slugs V.S. Sorceress of the Black Hair as Aura [Digital]
Mahou no Koushuu Toile Illya FUCK 2!! Benki Saiin 2nd! | Magic Public Toilet Girl Illya Endless FUCK 2!!
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order)
Oujo & Onna Kishi W Dogehin Roshutsu no Nipple Fuck
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
(C68) [Nozarashi (Nozarashi Satoru)] Tatakae! Kyouhime-sama!!
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report (Resident Evil) [English] [SaHa]
(Shiroket) [NIGHT FUCKERS (Mitsugi, Takenouchi Suama, Takuwan)] Tono to Issho ni Chikujou shichau? (Oshiro Project ~CASTLE DEFENSE~)
[Erotic Fantasy Larvaturs (Takaishi Fuu)] Oonamekuji to Kurokami no Mahoutsukai - Parasitized Giant Slugs V.S. Sorceress of the Black Hair as Aura [English] [Mant] [Digital]
Senpai Kouhai Otoko Onna Jijou - Senpai Kouhai a Man and Woman's Circunstances
[Fukugou Marjoram (Sonokawa Sono)] Sekai de Ichiban Bonyuu ga Deru Rugby-bu Captain desu ga, Kouhai to 69 Suru no wa Hen deshou ka? (ALL OUT!!) [Digital]
Yukari-san to Pakopako Suru Hon | A Book About Getting To Fuck Yukari-san
Mahou no Koushuu Toile Illya FUCK Hikenai!! | Magic Public Toilet Girl Illya Endless FUCK!!
Onna Senshi Futari Tabi
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Deka Chichi Terrorist no Kousei Kouhai Jikken
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
[Kuroi Mono (Akadama)] COMFORT N (Mahou Shoujo Lyrical Nanoha)
Daikaijuu Monogatari
[NIGHT FUCKERS (Mitsugi)] Itsumo no Yuel (Granblue Fantasy) [Digital]
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [佐倉七海个人翻訳] [2018-08-26]
[Ikameshi Shokudou (Ikameshi)] Naedoko Io (Granblue Fantasy) [Digital]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
(C93) [NULL Mayu (Chimosaku)] Onee-chan… Sennou sarechatta mazomesu kaizou akuochi-hen [女子力研究X无毒汉化组XCE家族社]
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[haidara] Futanari Chinpo ni Shokushu Sanran
(C76) [The Fuckin Toyzaras (Asano Shimon)] neude (Touhou Project)
(SC60) [NIGHT FUCKERS (Mitsugi)] Komachi-san no Eroi Tokoro ni Yagai de Chucchu Suru Hanashi (Touhou Project)
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Bitch mo Sokuochi!? Doutei Chinpo wa Zetsurin Chinpo! Futago no Kouhai to Yarimakuri! Hamemakuri!!
[Hakujira Uminekodan (Shimuu)] Futanari Oyako Soukan Ni | Futanari Mother–Daughter Adultery 2 [English] {SaHa} [Digital]
(C84) [NIGHT FUCKERS (Mitsugi)] Water lily II (Kyoukai Senjou no Horizon)
Kouhai-chan ni Eroi Koto Sareru Hon 5
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru
[pixiv Artist:パンダ♂]香津美さんの胸をチョメチョメ(nipple fuck)
Ganbaru Kouhai
Galaxxxy Fuck!!
[Eroquis! (Butcha-U)] Delightfully Fuckable and Unrefined!! + BONUS BOOKLET *ANAL* FUCK-DAY [Digital]
[NIGHT★FUCKERS (Mitsugi)] Makoto ☆ Love Call (THE iDOLM@STER)
Sample H0539 Kouhai Report
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
(C93) [Aoi Frasco (Alpini)] Senpai-kun to Kouhai-kun.
Kouhai-chan to Houkago Ecchi!
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash (Fate/Grand Order) [English] {Doujins.com}
[Saragi (R5)] Genba no Kouhai [Digital]
[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 [Digital]
[Drachef] Gachinko Fuck! Hino Senpai | 認真FUCK! 火野前輩 (Koubi no Ojikan) [Chinese] [天帝哥個人漢化]
Kouhai Refle
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
[John K. Peta] Monzetsukei [English] [SaHa]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [English] [desudesu] [Digital]
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
[Erotic Fantasy Larvaturs (Takaishi Fuu)] Oonamekuji to Kurokami no Mahoutsukai - Parasitized Giant Slugs V.S. Sorceress of the Black Hair as Aura [Digital]
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
Isogaba Hamete Slow and Steady Wins the Fuck
Kouhai Danshi ni Netorare SEX 2
Kouhai ga!
(COMIC1☆9) [Ikameshi Shokudou (Ikameshi)] Shinshoku (Kantai Collection -KanColle-)
[C-moon Beya (C-moon, Stewkatu)] Hatopuri no Futanari Erohon (Heartcatch Precure!) [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
(Futaket 11) [Niku Ringo (Kakugari Kyoudai)] Nippon Dirty Note
Chaldea Fuck Vacation | 칼데아 Fuck 베케이션
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circumstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa
[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi [Digital]
[Nishiki Nakamura] Kurayami Ni Saku Hana
(C81) [NIGHT FUCKERS (Mitsugi)] OtaKare Enpitsu Copy-shi Sairokushuu
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~