Echi Echi Kouhai-chan!
Cover + illustration
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ [Chinese] [无毒汉化组]
[Chan Shin Han](C89) おいでよ!ナザリックのふたなり牧場 [Sample]
(C84) [NIGHT FUCKERS (Mitsugi)] Water lily II (Kyoukai Senjou no Horizon)
[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi [English] [progste]
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
(C85) [NULL Mayu (Chimosaku, Denki Shougun, Kuribayashi Chris etc)] Ano Subarashii π wo Mou Ichido r2 (Robot Ponkottsu)
Kouhai to!
[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]
[Hokkyoku Kikaku] Otonashii Kouhai no Onnanoko
[AstroQube. (masha)] Kouhai no Tangan-chan | Kouhai-chan the Mono-Eye Girl [English] [Digital]
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Kouhai Kanojo no Ijiwaru de Amaama na Tekoki Hon
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
Bitch mo Sokuochi!? Doutei Chinpo wa Zetsurin Chinpo! Futago no Kouhai to Yarimakuri! Hamemakuri!!
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [Doujins.com] [Digital]
(SC51) [NIGHT★FUCKERS(Mitsugi)] Nerawaretemasuyo, Sakuma-san. (Sakuma-San, You Are Being Targeted) (Yondemasuyo, Azazeru-san.) [English][Kusanyagi]
Boku no Kouhai wa Yasashii Seijun Bitch
(Futaket 11) [Niku Ringo (Kakugari Kyoudai)] Nippon Dirty Note
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
(SC60) [NIGHT FUCKERS (Mitsugi)] Komachi-san no Eroi Tokoro ni Yagai de Chucchu Suru Hanashi (Touhou Project)
Senpai Kouhai a Man and Woman's Circunstances
[Erotic Fantasy Larvaturs (Takaishi Fuu)] Shoko no Gaikotsu Heishi Chikubi ni Ireru Hone no Yubi - Another dimension skeleton fuck [Digital]
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
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) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [瓜皮汉化]
[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]
[Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Digital]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Senpai x Kouhai Hamex Hen~
[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]
(C95) [Asanebou Crisis (Akaneman)] Kouhai Nanpa Beach Luluhawa (Fate/Grand Order)
SABBAT
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Muttsuri Kouhai Mash ni Misetuketai
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
(SC65) [Ikameshi Shokudou (Ikameshi)] Shinkaiseikanka Kaishuu (Kantai Collection -KanColle-)
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai
[Lavata Koubou (Takaishi Fuu)] Oonamekuji to Kurokami no Mahoutsukai - Parasitized Giant Slugs V.S. Sorceress of the Black Hair as Aura [Digital]
Subverse: Trojan Horse
(CT21) [NIGHT FUCKERS (Mitsugi)] Water lily (Kyoukai Senjou no Horizon)
Enjo Kouhai 9
(C83) [NIGHT★FUCKERS (Mitsugi)] OPT☆OPT☆OPT☆ (Cinderella Blade)
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
Kawaii x Kouhai ch.1
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Chinese] [Digital]
Kurogyaru Kouhai Otokono Musumederihero~Gyakuanarukoosu
(CT24) [NIGHT FUCKERS (Mitsugi)] Chinjufu no Naka Yasumi 2 (Kantai Collection -KanColle-) [Chinese] [瓜皮汉化]
[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi Ch. 1-2 [English]
[Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou [Digital]
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
Fit as Fuck (Chinese)
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order)
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
(C85) [NIGHT FUCKERS (Mitsugi)] Water lily III (Kyoukai Senjou no Horizon) [English] [biribiri]
Kouhai-chan wa Ijiritai!
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [English] {Hennojin}
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night) [Chinese]
Enjo Kouhai 10
[Izanagi (Otoo)] NetoLove & Kasumusekai (Muv-Luv) [Digital]
[Anthology] 2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 2 [Digital]
[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi [Digital]
Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking
[Milk Server (Kurikama)] Zenkoku Kusshi no Ace de Nonke no Ore ga Kouhai no Namaiki Kozou-tachi ni Dildo to Chinpo ni Kusshi Milk Shashutsu Nikubenki ni Kanraku
(C92) [SSB (Maririn)] Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer (Fate/Grand Order)
(C82) [The Fuckin Toyzaras (Asano Shimon)] NO MORE IDOL (Touhou Project)
[Ikameshi Shokudou (Ikameshi)] Twin Tentacles (Ore, Twintail ni Narimasu.) [Digital]
少女と触手先生
Fuchou to Kouhai no Oshasei Jigoku
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete! [English] [BSN]
Akogare no Anoko wa Boku no Chinkasu Soujiki - 14
[Kamukamu! (Nmasse)] Senpai, Kouhai.
Kouhai no Amai Ryouhou
Shouganai naa Kono Hentai Uzai Kouhai
(C88) [NIGHT FUCKERS (Mitsugi)] Umejo San (Kyoukai Senjou no Horizon)
(COMIC1☆9) [Ikameshi Shokudou (Ikameshi)] Shinshoku (Kantai Collection -KanColle-)
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [English] [desudesu] [Digital]
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
(C88) [Deastim (Unadon)] Ur Senpai to Is Kouhai no Seifuku Play (Puzzle & Dragons)
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf
Kouhai no Tangan-chan #6