[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Digital]
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen (Sanoba Witch) [Chinese] [胸垫汉化组]
[Dokuneko Noil] Yotta Nakano Itsuki ni Warui Koto o Suru Hanashi | 對喝醉的中野五月做壞事的故事 (Gotoubun no Hanayome) [Chinese]
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed [English] {Hennojin}
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-5
[Dokuneko Noil] Yotta Nakano Nino ni Warui Koto o Suru Hanashi | 對喝醉的中野二乃做壞事的故事 (Gotoubun no Hanayome) [Chinese]
Danchizuma no Himitsu
Yotta Senpai ni Tsurerarete Otokonoko Health ni Kite Mita Ken
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Boku wa Kouhai no Onahole
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
Kouhai-chan ni Eroi Koto Sareru Hon3
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
Kurojin Tenkousei ni NTRru (5) kouhai o NTR ru
Kouhai to!
Ecchi na Kouhai-chan
[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]
Echi Echi Kouhai-chan!
B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
Houkago Kouhai Note | 放課後交配筆記本
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
Deka Chichi Terrorist no Kousei Kouhai Jikken
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital]
Cos Shite Shiyo! Kouhai Hen
[Bonchi] 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 [Chinese] [拾荒者汉化组] [Digital]
(C84) [TwinBox (Sousouman, Hanahanamaki)] Yotta Ikioi de Kokuhaku | Drunken Confession (Mahouka Koukou no Rettousei) [English]
(C84) [TwinBox (Hanahanamaki, Sousouman)] Yotta Ikioide Kokuhaku (Mahouka Koukou no Rettousei)
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
[Ichiko] Izanai (Fujun Isei Kouhai no Susume) [English] =White Symphony= [Digital]
Enjoy Kouhai Links 2
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [无毒汉化组]
[Inanaki Shiki] Houkago Kouhai Note | After School Mating Notes
[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 | 全国屈指可数的棒球王牌教练被小屁孩调教成肉便器 [Chinese] [蓝调个人汉化]
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
(Panzer☆Vor! 8) [Yottanchi (Yottan)] Dar x Pekoe (Girls und Panzer)
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order)
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru. =Fureta7=
Kouhai Kanojo Tsujinaka-chan no Oshioki
Kouhai no Tangan-chan #8
(Houraigekisen! Yo-i! 6Senme) [Piyo Project. (Hatori Piyoko)] Shinnen Sousou Yotta Shigure ni Inushippo Tsukete Wanwanoo (U^ω^) (Kantai Collection -KanColle-)
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
Kouhai-chan ni Eroi Koto Sareru Hon 3
Kouhai-chan Hitorijime
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
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
Kouhai wa Koakumama!? | My Clubmate's a Little Devil!
Zenra Roshutsu Shujinkanshi Onani ni dohamarishita Hentai Kouhai Mash Kyrielight
(C96) [Athome Shuka (Takunomi)] Enjo Kouhai 8 [Chinese] [無邪気漢化組]
Kouhai wa Koakumama!?