[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
Ano Yoru no Kouhai ~Kanotorare~
Kuchibashiri na Kanojo to Mukuchi na Kanojo Ai no Revenge
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order)
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
(SC57) [Nokishita no Nekoya (alde hyde)] Sakura Sou no H na Mashiro (Sakura Sou no Pet na Kanojo)
(C77) [Hachiouji Kaipan Totsugeki Kiheitai (Makita Yoshiharu)] killing Loneliness (Denpa teki na Kanojo)
(C83) [Nounai Kanojo (Kishiri Toworu)] Kyouko to Itoshi no Bakayarou | Kyouko and Her Beloved Idiot (Puella Magi Madoka Magica) [English] {YQII}
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
(C90) [AstroQube. (masha)] Kouhai no Tangan-chan #4
Ahoppoi Kouhai o Muriyari Osottara Gyakuni ○ Sareta
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou (Touhou Project) [Digital]
Kouhai Danshi ni Netorare SEX
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order) [Chinese] [脸肿汉化组]
Senpai to Kouhai no Nayami
(C74) [Nounai Kanojo (Kishiri Toworu)] Lard Girl - Shibou Shoujo Mic-chan - (Mitsudomoe)
[Nounai Kanojo (Kishiri Toworu)] Ookami to Ookamiotoko (Spice and Wolf) [English] [Reromanga]
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
Futanari Senpai x Rugby-bu Kouhai-kun
Enjo Kouhai Interlude
[Nakanoo Kei] ⚦meets⚥ - Kanojo-tokanojo-ga deattara [English]
Kouhai Bon | 후배의 책
Boku wa Kouhai no Onahole
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [花火汉化组]
Kouhai no Bakunyuuko o Muriyari
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
(C83) [Kousoku Kaiten (Yagumo Kengou)] Okashi no Ousama (Sakurasou no Pet na Kanojo) [English]
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Chinese] [Digital]
Zenra Roshutsu Shujinkanshi Onani ni dohamarishita Hentai Kouhai Mash Kyrielight
Saimin Kanojo Kanojo no Haha Takanashi Ouka | Hypnotic Girlfriend Girlfriend's Mother Ouka Takanashi
[Maihara Matsuge] Kouhai Shidou (COMIC ANGEL Club 2011-08)
Kanojo to Boku no Kouhai no Hanashi. ch.1-4
Boku to Kanojo to Migite no Kanojo.
Rental Kanojo Osawari Shimasu 04
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
[Ginto] Haha wa Kouhai no Niku Benki
[Nounai Kanojo (Kishiri Toworu)] Eientei de Usagi Gari ~Jougen~ (Touhou Project)
Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
Kouhai Missed Memories
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
Kouhai Sensou Kouhen
(COMIC1☆7) [Tomatohouse-905's room (Urabi)] Route; Sakurasou no Majimena Kanojo (Sakurasou no Pet na Kanojo)[English]
Kanojo ga Ore no Kanojo nara.
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
[Mda Starou] Shinjin Kouhai Kiriko-san [Decensored] [Digital]
Machikirenai Kouhai Kanojo Tsujinaka-Chan
Kurage Musume-chan no Amaama Aigan Kouhai Nikki
[Juicy Fruits (Satomi Hidefumi)] Sakurasou no Toilet na Kanojo | The Toilet Girl of Sakurasou (Sakurasou no Pet na Kanojo) [English] {Afro} [Digital]
Oni ni Makeru Kouhai o Uragiru
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
[AstroQube. (masha)] Kouhai no Tangan-chan #5 | Kouhai-chan the Mono-Eye Girl #5 [English] [Digital]
(SC37) [Jipohou (Natsuzora Hazuki, Atagawa, Kouki Kuu)] Boku no Kanojo X (Nazo no Kanojo X)
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho (Resident Evil) [Chinese] [蛋铁个人汉化]
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
(C83) [Shiraki no Kobeya (Sakaki Maki)] Sorata no Nama ga Detekita? (Sakura Sou no Pet na Kanojo)
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan
[Kowareta Radio (Herokey)] Samuge Sou no Kimchi na kanojo | The Kimchi Girl of Samugesou (Sakurasou no Pet na Kanojo) [English] {doujin-moe.us} [Digital]
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Kouhai Sensou Zenpen | Kouhai War First Part
Kanojo ga Fuzai no Aida, Kanojo no Shinyuu to Shirokujichuu, Nakadashi shimashita.
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order)
[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]
Gasshukujo no Senpai Manager-tachi to -Kyuubyoudai Chinpo no Kouhai-
(C73) [Nounai Kanojo (Kishiri Toworu)] Otona no Gakushuuchou (Kodomo No Jikan) [Chinese] [靴下汉化组]
(C85) [Sekai Kakumei Club (Ozawa Reido)] Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo (Kantai Collection -KanColle-)
Bukatsu no kouhai wa otoko no musume
Ecchi na Kouhai-chan
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
(C58) [Keumaya (Keuma)] Sensou Ronteki Kanojo (Saishuu Heiki Kanojo [Saikano])
Hatsujou Kanojo Kinpatsu Kanojo
Enjo Kouhai 10
Kouhai-chan ni Eroi Koto Sareru Hon 4
Senpai and Kouhai + Extra
(SC58) [Crazy☆Crazy (Hoshiume, Uta Matsuri)] Mayonaka Demo Shuraba Sugiru (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan) [Chinese] [瓜皮汉化]
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [绅士仓库汉化] [2018-08-26]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
Kouhai no Shitsukekata Nadametari Odoshitari ○○ shitari - | 对后辈的教育方法:可以亲切可以严厉也可以OO——
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita | My Younger Girlfriend Caught Me Listening To ASMR [English] [Digital]