My Swim-teams's Kouhai had a Sex Change and is too Slutty
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
(C83) [Fusions (h_o_t_cat)] Pet na Kanojo wo Choukyou Shite Mita (Sakurasou no Pet na Kanojo) [English] [Chooks22]
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
[Nounai Kanojo (Kishiri Toworu)] SOS-Dan ni Youkoso! (The Melancholy of Haruhi Suzumiya)
Kouhai ni ♥♥ Sarechau Hon
[Rasahan] Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…? (Girls forM Vol. 06) [English] {Hennojin}
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
(SC46) [Nounai Kanojo (Kishiri Toworu)] Hakugyokurou to Youmu to Arbeit | Part Time Job with Youmu at Hakugyokurou (Touhou Project) [English] [UMAD]
[Nounai Kanojo (Kishiri Toworu)] Hinamizawa Teishoku <B Lunch> (Higurashi no Naku Koro ni) [English] [DesuDesu]
(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]
Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition
[Kitsune (Tachikawa Negoro)] Ryo-chin Kouhai dayo! Saki-chin「Kouei desu!!」 (THE iDOLM@STER SideM)
(C88) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Boku no Kanojo nara. (Oshiete! Galko-chan)
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
[Shioroku] Mahiru Hime (Kanojo to Boku no Kouhai no Hanashi.) [Chinese] [劍人某个人汉化]
Kanojo ga Fuzai no Aida, Kanojo no Shinyuu to Shirokujichuu, Nakadashi shimashita.
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita | My Younger Girlfriend Caught Me Listening To ASMR
Dosukebe Kouhai no Nenmaku Houshi Ryokan
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
(C84) [Graf Zeppelin (Ta152)] Ore no Kouhai mo Imouto mo Kanojo de Bitch de Nikudorei. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [核弹团个人汉化]
[Shiruka Bakaudon] Mukiryoku Orega Honkidashi te Kanojo TsukuttaKekka KanojoWa MaotokoChihpo de Akumekime teta Ken ~Shinitai~丨 性能力差的我 認真追到手的女朋友、結果卻被姦夫的肉棒 幹到高潮〜好想去死〜 ch.3 (COMIC Mate Legend Vol. 32 2020-04) [Chinese] [沒有漢化] [Digital]
C94 Omakebon Uzai Kouhai wa Pakoritai!
(C80) [Nounai Kanojo (Kishiri Toworu)] Satori wa Tomodachi ga Sukunai | Satori Can't Make Many Friends (Touhou Project) [English] [UMAD]
(C74) [Nounai Kanojo (Kishiri Toworu)] Lard Girl - Shibou Shoujo Mic-chan - (Mitsudomoe)
Enjo Kouhai In The Closet
(SC58) [Nama Cream Biyori (Nanase Meruchi)] Ore no Kanojo ga OO Sugiru (OreShura) [English] [Fateburn Family]
[Kurumaya Koudou] Otosare Kanojo -Nani mo Shiranai Kareshi-kun to Au tabi ni Eroku naru Senpai Kanojo Hen- [Chinese] [拉狗个人汉化]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
Bakunyuu de Kouhai no JK to Paizuri Suru dake
Enjo Kouhai 2
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
[LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer? (Fate/Grand Order) [English] [2d-market.com] [Decensored] [Digital]
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!? [English] [desudesu]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
[Shiko Neru Mix (Kauti)] Wanko-kei Kouhai Kanojo ni Muremure no Kussa~i Nioi to Chinkasu o Ajiwatte Morau [Digital]
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Digital]
[Hokkyoku Kikaku] Otonashii Kouhai no Onnanoko
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan)
Kanojo to Boku no Kouhai no Hanashi. ch.1-4
(C71) [D'ERLANGER (Yamazaki Show)] From S to A (Kanojo to Natsu to Boku, Akiiro Mousou Biyori)
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
Lunch Time no Kouhai
Rental Kanojo Osawari Shimasu
(SC41) [Nounai Kanojo (Kishiri Toworu)] Snow Land Witches (Strike Witches)
Dekkai Kouhai Chicchai Senpai | 大后辈小前辈
Kouhai Kanojo Tsujinaka-chan no Oshioki
(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)
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circumstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
(C79) [Nounai Kanojo (Kishiri Toworu)] Kirisame Marisa no Yuuutsu (Touhou Project)
[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 | ~ Ghost Mating Tales ~ The Hot Seed That Penetrates Your Stomach 1 [English] [desudesu] [Digital]
Kouhai-chan ni Eroi Koto sareru Hon
Natsu, Asedaku no Kouhai to
[Popochichi (Yahiro Pochi)] Rental Kanojo Osawari Shimasu 06 (Kanojo, Okarishimasu) [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Namaiki na Kouhai ni Chiisaku Natte Itazurao
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi
Pote Kouhai
Netorare Kanojo
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
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
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru + Omake
Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Ogawa Eru] "Imouto no Karada no Kanojo" to "Kanojo no Karada no Imouto", Docchi no Naka ga Kimochi Ii? 2
Kouhai Kanojo no Ijiwaru de Amaama na Tekoki Hon
(Reitaisai 10) [Nounai Kanojo (Kishiri Toworu)] To Aru Suika no Shuchi Nikurin (Touhou Project)
[Inochi Wazuka] Itsuwari no Kanojo ~Kanojo wa Midara ni Uso wo Sasayaku~
(COMIC1☆7) [Cartagra (Kugami Angning)] Arcanum 6 Natsu (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
[Inanaki Shiki] Kanojo to Aoki Nikuyoku no Enjin (Kanojo-tachi no Gakusei Album) [English] [constantly] [Digital]
Ore no Kouhai Kanojo ga Azatosugite Taerarenai Hon
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!)
Kouhai ni Shidou Suru Momiji-chan
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
[AstroQube. (masha)] Kouhai no Tangan-chan | Kouhai-chan the Mono-Eye Girl [English] [Digital]
[Nagi Web, Nounai Kanojo (Kishiri Toworu, Shiba)] EVA no Toriko (Neon Genesis Evangelion)
Tawawa na Omakebon 2018 summer
[Nounai Kanojo (Kishiri Toworu)] Eientei de Usagi Gari ~Jougen~ (Touhou Project)
(Reitaisai 8) [Nounai Kanojo (Kishiri Toworu)] Kanketsusen no Yukai na Nakama-tachi Vol. 6.5 (Touhou Project) [English] [UMAD]
Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita
[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [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!? 1-4
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [Chinese] [嗶咔嗶咔漢化組]
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order)
Nino-san to Kaze to Yarichin Kouhai
(COMITIA109) [Shimoboard (Shimosan)] Kouhai-san-tachi. To no Natsu
[Nounai Kanojo (Kishiri Toworu)] Satori wa Tomodachi ga Sukunai (Touhou Project) [Digital]
Houkago no Kouhai
Nande boku no kanojo ga kon'na-me ni aitsu ni me o tsuke rareta kanojo no tenmatsu
[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}
Enjo Kouhai Interlude
[Tomoshibi Hidekazu] Kanojo no Kanojo (Yoridori Ecstasy!!) [English] [DMD]
(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
Enjo Kouhai 10
Sousakan Saya Zombie tono Kouhai Jikken
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order) [Chinese] [三日月TS私人漢化翻譯]
"Imouto no Karada no Kanojo" to "Kanojo no Karada no Imouto", Docchi no Naka ga Kimochi Ii? 2
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
Enjo Kouhai 9
[Kaiduka] Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? [Digital]
(COMIC1☆7) [Tomatohouse-905's room (Urabi)] Route; Sakurasou no Majimena Kanojo (Sakurasou no Pet na Kanojo)[English] (wehasband)
Echi Echi Kouhai-chan!
(C92) [SSB (Maririn)] Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer (Fate/Grand Order)
Kyuukyoku Heiki Kanojo - Ultimate Weapon Kanojo
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [Chinese] [兔司姬漢化組]
[Nounai Kanojo (Kishiri Toworu)] SHiNSiM@STER (The iDOLM@STER)
[Mizone] OL Kentauros to Kouhai-kun (COMIC BAVEL 2017-10) [Chinese] [Kirin个人汉化] [Digital]
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Chinese] [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
[Hatomame(Ago)] Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
Kouhai Servant ga Dosukebe na Ken
Kanojo x Saimin = Tadaman Kareshi-san-tachi e Kanojo-san-tachi no Omanko Okarishimasu
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order)
[Misaki (Aoi Tiduru)] Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
Kouhai-chan ni Eroi Koto sareru Hon2
[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]
Netorare Kanojo SIDE-C
[Arino Hiroshi] Boku no Kanojo ga Fuzaichuu ni, Kanojo no Shinyuu no AV Joyuu to Hamemakutta Hibi no Danpen Ch. 1-7 [Chinese] [裸單騎漢化]
Rental Kanojo Osawari Shimasu 04
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3
Enjo Kouhai Soushuuhen 1
Saimin Kanojo Kanojo no Haha Takanashi Ouka
Kouhai Missed Memories
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [English] {CapableScoutMan} [Digital]
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan) [Chinese] [為了拯救燙傷的蛋蛋漢化]
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf