Rune Midgarts no Kouhai Jikken 2 ~Lord Knight-Hen~
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon 1~4 [Digital]
[AstroQube. (masha)] Kouhai no Tangan-chan #2 | Kouhai-chan the Mono-Eye Girl #2 [English] [Digital]
Kouhai no Tangan-chan #3
Kouhai Jikken | Mating Experiment
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Senpai x Kouhai Hamex Hen~
(C85) [Dokudenpa Jushintei (Kobucha)] Gakuen Seikatsu Tadare-gimi | School Life - Sore Feeling [English] [Leon990]
(C90) [High Tech Pen Case (Tam-U)] Kouhai Bon (Natsu) [Chinese] [绅士仓库汉化]
Boku no Mash no Kouhai Ryoku
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 2
[Tsubaki Jushirou] Sister Mix
Tawawa na Kouhai-chan 2
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
[Hatomame(Ago)] Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
[Kamino Ryuuya] Kawaii x Kouhai Ch. 1 [English] {Genesis Translations}
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
Kanojo to Boku no Kouhai no Hanashi.
[Tsubaki Jushirou] Daily Sisters Ch. 1 [English]
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf
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——
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
(Mimiket 16) [Studio Rakkyou (Takase Yuu)] Kanzen Nenshou 14 (Otogi-Jushi Akazukin)
[Athome Shuka (Takunomi)] Enjo Kouhai IF | Mating Assistance IF [English] [SDATranslation] [Digital]
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
Enjo Kouhai 11
Tawawa na Kouhai-chan 3
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
[Tsubaki Jushirou] Ane Lover [Digital]
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
Enjo Kouhai 12
COMIC MILF 2013-08 Vol. 14
Kouhai-chan ni Eroi Koto Sareru Hon3
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
Sample H0539 Kouhai Report
Kouhai-chan no Tokubetsu Management
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Digital]
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3
[Mimics (Crimson)] Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
Enjo Kouhai 9
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order)
[Takedake (Takedake)] Dekkai Kouhai ni Chicchai Senpai wa Itazura Shitai! [Digital]
Kouhai Sensou Zenpen | Kouhai War First Part
[Mda Starou] Shinjin Kouhai Kiriko-san [Decensored] [Digital]
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
Kouhai's Missed Memories
(C71) [DAMe project (Hironobu)] Kyou no Akazukin Kaiteiban (Otogi-Jushi Akazukin)
Enjo Kouhai 9-10