(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [English] [biribiri]
Shouganai naa Kono Hentai Uzai Kouhai
otokonoko ga kouhai ni ijimenukareru eromanga no tsuzuki no tsuzuki
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order) [Chinese] [脸肿汉化组]
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!? [English] [desudesu]
[Ribons Nights (Kyouno Aki)] Kawaii Kouhai [Digital]
Kouhai Refle
(C95) [Asanebou Crisis (Akaneman)] Kouhai Nanpa Beach Luluhawa (Fate/Grand Order)
Kouhai-chan ni Eroi Koto sareru Hon 1~4
Kokuhaku shita Kouhai no Kotae ga Kimatta Riyuu
Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Naitou Haruto] Kuro Gal Senpai Love Hame Nikki [Chinese]
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
Kouhai wa Koakumama!? | My Clubmate's a Little Devil!
Dosukebe Kouhai no Nenmaku Houshi Ryokan | 骚货后辈的黏膜服务旅馆
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
Kouhai ga!
Enjo Kouhai School Festival
[Chimee House (Takapi)] Sachina no Roshutsu Nikki 2 - Sachina's Public diary 2 [Digital]
Boku no Mash no Kouhai Ryoku
Kouhai Sensou Zenpen
(C92) [Otomekibun (Sansyoku Amido.)] Seishun Nikki Shucchouban 2
[Inochi Wazuka] Usagi-chan Kansatsu Nikki (Otokonoko HEAVEN Vol. 19) [English] [Digital]
Kouhai no Tangan-chan #5
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki
(Puniket 22) [Ware PON! (KONKON)] Kyouran Pair Diary (Kyouran Kazoku Nikki)
[Terasu MC] Kokujin no Tenkousei NTR ru (5) Kouhai o NTR ru [English][Bleached]
[Otomekibun (Sansyoku Amido.)] Seishun Nikki Shucchouban 3 [Chinese] [千易夏河崎個人漢化] [Digital]
(C93) [Aoi Frasco (Alpini)] Senpai-kun to Kouhai-kun.
Ganbaru Kouhai
Shokushu Kyousei Kouhai
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Goumon Onna Kyoushi - Shisshin Zekkyou Kahanshin! Kouhai Onna Kyoushi Akumu no Seikyouiku
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [English] [biribiri]
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
Senpai to Kouhai no Nayami
[Komenikki. (Marimo)] EreMikaAru Sukebe Manga (Shingeki no Kyojin)
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Boku no Kawaii Dekiru Kouhai
Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Digital]
Kouhai Feet
(C81) [Crazy9 (Ichitaka)] Yuki Yuno Ai no Mirai Nikki + 2011 Winter Omake (Mirai Nikki) [English] [darknight]
Kouhai-chan ni Eroi Koto sareru Hon2
Enjo Kouhai 1-10
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
Kouhai no Tangan-chan
Kouhai to!
[Athome Shuka (Takunomi)] Enjo Kouhai 5 [Digital]
Gudako to Dosukebe Kouhai no Futanari Jijou
Netorare Kouhai Kanojo 2
Kouhai ni Odosarete
(C79) [inspi. (Izumi Rin)] Ore no Kouhai ga konna ni kawaii wake ga nai (Ore no Imōto ga Konna ni Kawaii Wake ga Nai)
Pote Kouhai
[Consava (Himeno Komomo)] Ai no Kyouran Pink (Mirai Nikki) [Digital]
Koukan Nikki Kiseki to Hitobanjuu | Koukan Nikki All-Nighter with Kiseki
Shinjin Kouhai Kiriko-san | 신입사원 키리코
[Ari and Mura] Osananajimi Saimin Choukyou Nikki
[Watanabe Wataru] Suteki na Onee-san (Kanojo No Ecchi Nikki) [English] [Fated Circle]
(COMIC1☆7) [Komenosukima (Takeu)] Makopi Kansatsu Nikki (Dokidoki! Precure)
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
(C56) [M.R Products] Fancia Ikusei Nikki (Fancia)
[DPg] Senpai ga Uchikomu Kouhai no Hanashi (Senpai ga Uzai Kouhai no Hanashi) | 关于很喜欢前辈这件事(关于前辈很烦人的事) [Chinese] [童田明治不想打针汉化组]
(C81) [Studio Wallaby (Niiruma Kenji)] Yuno no Happy End Flag (Mirai Nikki)
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi | 發現用後輩的腳自慰真的好舒服的故事
Futanari Kouhai ni Onaho Tsukai Sareru ki ga Suru
[Amano Hidemi] Wakazuma Kaihatsu Nikki ~Teishuku Hatsu → Inran Iki~ [Digital]
[Tousen Soudou (Tousen)] Yukkuri Remilia Ikusei Nikki (Touhou Project) [Chinese] [半生不熟汉化组] [Digital]
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
Kouhai-chan to Houkago Ecchi!
[Watanabe Wataru] Tonari no Kanojo (Kanojo No Ecchi Nikki) [English] [Fated Circle]
(C93) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 5 [Chinese] [脸肿汉化组]
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
[Kamino Ryuuya] Kawaii x Kouhai Ch. 1 [English] {Genesis Translations}
Koukan Nikki Kei to Seisakuchuu | Koukan Nikki Production Time with Kei
Futanari Senpai x Rugby-bu Kouhai-kun
(C81) [SUZUYA (Ryohka)] Minene-sama no Niizuma Nikki (Mirai Nikki) [English] [SMDC]
Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [核弹团个人汉化]
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ (Dragon Quest Monsters) [Digital]
Ahoppoi Kouhai o Muriyari Osottara Gyakuni ○ Sareta
[Nakamuratakumi (kemukemuke)] Chiisana Senpai to Ookina Kouhai [Chinese] {默默汉化组} [Digital]
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini | A mini about black gyaru who has good feeling with the otaku me being cucked
Ganbaru Kouhai | Do Your Best, Kouhai
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi
(Ningen Janai R2) [Triangle! (Maple)] Seieki Daisuki Rui-chan no Semeseme Ningen Choukyou Nikki 2 [English] {doujins.com}
Nino-san to Kaze to Yarichin Kouhai