[Shiomaneki] Mizugi no Chikara | The Power of Swimsuits (Bishoujo Kakumei KIWAME 2011-10) [English] {desudesu}
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-2
(C84) [Manekineko (Kamiya Maneki)] Sweet * Honey 02
Enjo Kouhai In The Closet
Aneki to Ecchi - Toumei ni Natte Barezu ni Yobai ~tsu!
Aneki Chapter 8
(C81) [Akutoku Doumei (Gennosuke, Kanekiyo Miwa)] Tomodachi no tsukurikata ga wakaranai!! (Boku wa Tomodachi ga Sukunai)
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [English] [Noraneko]
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru.
Kouhai no XXX Renshuu
Kokuhaku shita Kouhai no Kotae ga Kimatta Riyuu
Kurage Musume-chan no Amaama Aigan Kouhai Nikki
Kouhai-chan ni Eroi Koto Sareru Hon 5
Kouhai Missed Memories | Kouhai's Missed Memories
Lunch Time no Kouhai
Dekkai Kouhai to Chicchai Senpai wa Nurunuru Shitai!
Shouganai naa Kono Hentai Uzai Kouhai
Kouhai Channel | 후배 채널
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes
(C45) [Chou Anekikai & Studio Terion (Various)] Chou Aneki (Bishoujo Senshi Sailor Moon)
Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai
[Yoshu Ohepe] Aneki... - My Sweet Elder Sister
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
(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)
Kouhai Sensou Zenpen
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
Kanojo to Boku no Kouhai no Hanashi.
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Chinese] [Digital]
Kouhai ni Odosarete
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
[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]
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
InCha Otouto ga YouCha Aneki o Netoru made
(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]
(Comic Castle 2006) [Teruo Haruo (Kanekiyo Miwa)] Hanamizake (Samurai Spirits)
[Shiomaneki] Mizugi no Chikara (Bishoujo Kakumei KIWAME 2011-10 Vol.16)
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
[Shiomaneki] Mizugi no Chikara | The Power of Swimsuits (Bishoujo Kakumei KIWAME 2011-10) [English] [desudesu] [Decensored]
(C79) [Mystic Chord (Gyro Amarume)] Ore no Kouhai ga... (ry (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Chinese] [沒有漢化] [Digital]
Ura Mash NTR -Junsui na Kouhai ga Kyokon Gaijin ni Netorarete Boku o Ijimeru Akujo ni Naru made-
(SC26) [Teruo Haruo (Kanekiyo Miwa)] Hige-seito Harima! 2 (School Rumble)
[Tomato Rice] Bakunyuu de Kouhai no JK to Paizuri Suru dake
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
[Shiomaneki] Wwife (COMIC Shitsurakuten 2015-09) [English] {Steven_Even}
[Shiomaneki] Kouzen Waisetsu Kanojo
[Karaya (Shiomaneki)] NOZOMISM (Love Live!) [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Senpai Kouhai Danjo Jijou
Sample H0539 Kouhai Report