(C78) [Nounai Kanojo (Kishiri Toworu)] Eientei de Usagi Gari ~Kagen~ (Touhou Project)
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)
Kouhai-chan ni Eroi Koto Sareru Hon 4
[Mda Starou] Shinjin Kouhai Kiriko-san (COMIC BAVEL 2018-09) [Chinese] [無邪気漢化組]
Kawaii Kouhai ni Itazura Shite Miru Hon
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
Kanojo ga Fuzai no Aida, Kanojo no Shinyuu to Shirokujichuu, Nakadashi shimashita.
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Chinese] [Digital]
Houkago Kouhai Note | 放課後交配筆記本
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
Kanojo no Iru Danshi to Kanojo no Inai Dnashi no Seiseikatsu no Chigai
Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
Kuchibashiri na Kanojo to Mukuchi na Kanojo Ai no Revenge
(C76) [OTOMEKIBUN (Sansyoku Amido.)] Gakkou de Senshun! -Kouhai mo Issho- 2
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
[Shioroku] Kanojo to Boku no Kouhai no Hanashi. ch.1-4 [Chinese] [劍人某个人汉化]
Kouhai-chan ni Eroi Koto Sareru Hon 6
Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer?
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
[Nounai Kanojo (Kishiri Toworu)] Kyouko to Itoshi no Bakayarou (Puella Magi Madoka Magica) [Digital]
Kouhai Danshi ni Netorare SEX
Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances
Dekkai Kouhai to Chicchai Senpai
My Swim-teams's Kouhai had a Sex Change and is too Slutty
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order)
Natsu, Asedaku no Kouhai to
2D Comic Magazine NTR Les Kanojo ga Kanojo o Netottara Vol. 1 Ch. 4
[Nishida Megane] Sousakan Saya Zombie tono Kouhai Jikken (2D Comic Magazine Muragaru Zombie ni Okasareru Heroine-tachi Vol. 2) [Digital]
(COMITIA109) [Shimoboard (Shimosan)] Kouhai-san-tachi. To no Natsu
"Imouto no Karada no Kanojo" to "Kanojo no Karada no Imouto", Docchi no Naka ga Kimochi Ii? 1-2
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
Enjo Kouhai Soushuuhen 1
Kanojo no Shinro Soudan ~Kanojo no Kokoro wa Aitsu ni Ubawarete~
Kouhai-chan Ki o Tsukete!
[Misaki (Aoi Tiduru)] Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [English] [NHNL]
Tawawa na Kouhai-chan 2
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
Kouhai Danshi ni Netorare SEX 2
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi | A Story About My Astolfo Cosplaying Kouhai (♂) Confessing His Love and Having Sex. (Fate/Grand Order) [English] [EHCOVE]
Nandemo Iinari ni Naru Kouhai wa Suki desu ka?
(C82) [Hanairogaeru (Kitsuneko Anko)] Nazo no Kanojo wa Mitsu no Aji (Nazo no Kanojo X) [English] [biribiri]
2D Comic Magazine NTR Les Kanojo ga Kanojo o Netottara Vol. 2
Ore no Kouhai Kanojo ga Azatosugite Taerarenai Hon
Kouhai ga!
Kanojo to Boku no Kouhai no Hanashi.
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? | 你看你看前輩學長♥這裡有可愛的後輩小學妹在這裡喔?
Kouhai-kun no Okazu ni Naru Onnanoko
[Ichiko] Fujun Isei Kouhai no Susume | 不純異性交配的好推薦 [Chinese]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
[Poppenheim (Kamisyakujii Yubeshi)] Kanojo ga Hoka no Otoko wo Eranda Riyuu X (Nazo no Kanojo X) [Digital]
Kouhai Otokonoko to Sugosu Amai Hitotoki
[Chinjuu Mufy (Oonita Hiroyuki, Nishino Tama, Mash-san)] Rental Kanojo-tachi to Noukou Sesshoku Shitai Hon (Kanojo, Okarishimasu)
[Chocolate Latte (Ichiyo Moka)] Saimin Kanojo Kanojo no Haha Takanashi Ouka | Hypnotic Girlfriend Girlfriend's Mother Ouka Takanashi [English] [Digital]
(C82) [Yukimi Honpo (Asano Yukino)] Urabe to Shitemita! (Nazo no Kanojo X)
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order)
[Nounai Kanojo (Kishiri Toworu)] Kyouran Kazoku Yawa (Kyouran Kazoku Nikki)
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
H na Kanojo to Kanojo no Hanashi. 1
Ecchi na Kouhai-chan
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
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!? 1-2
Netorare Kouhai Kanojo
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
Ano Yoru no Kouhai ~Kanotorare~
(Sougetsusai 24) [SeaFox (Kirisaki Byakko)] Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon (Fate/Grand Order)
Yuri Suki Kanojo Ha Yuri Kanojo Ga Dekinai Chapter 3
(COMIC1☆7) [Datenshi no Ana (Decarabia)] Ore no Osananajimi ga... (Ore no Kanojo to Osananajimi ga Shuraba Sugiru) [English] [shakuganexa]
Enjoy Kouhai Links 2
(C94) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 6
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [兔司姬漢化組]
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Kouhai-chan ni Eroi Koto sareru Hon 1~4
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ [Chinese] [无毒汉化组]
[Dibi] Otokonoko ga Kouhai ni Ijimenukareru Ero Manga
[Nounai Kanojo (Kishiri Toworu)] SHiNSiM@STER (The iDOLM@STER)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
(C82) [Nounai Kanojo (Kishiri Toworu)] Haiyore! Suwako-san | Crawling Up! Suwako-san (Touhou Project) [English] [UMAD + Afro]
Cos Shite Shiyo! Kouhai Hen
Netorare Kouhai Kanojo
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order)
Hatsujou Kouhai
Echi Echi Kouhai-chan!
Enjo Kouhai 11
[Kowareta Radio (Herokey)] Samuge Sou no Kimchi na kanojo (Sakura Sou no Pet na Kanojo) [Digital]
Enjo Kouhai 10