Yuu Yami Miruku -Airi no Jikken Kiroku No.1-
[Microdat] Seitai Jikken
C94 Omakebon Uzai Kouhai wa Pakoritai!
(C79) [inspi. (Izumi Rin)] Ore no Kouhai ga konna ni kawaii wake ga nai (Ore no Imōto ga Konna ni Kawaii Wake ga Nai)
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
Kouhai-chan Ki o Tsukete!
Kouhai Nanpa Beach Luluhawa
(SC57) [Rivajima (Yajima Index)] Mata Kouhai ni Bloomer Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
[Kaiduka] Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? [Digital]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [无毒汉化组]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai―3wa
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
Nandemo Iinari ni Naru Kouhai wa Suki desu ka?
Enjo Kouhai 12
Hatsujou Kouhai
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Kawaii Kouhai ni Itazura Shite Miru Hon
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
(Comic Generation) [Hisagoya (Momio)] Ichinose Shiki no Shoukibo na Jikken (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [黑条汉化]
Kouhai no Amai Ryouhou
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
Netorare Kouhai Kanojo 2 ~Kairaku ni Mi o Yudane Hoteru Shitai~
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
[Urushiya Seitai Jikkenshitsu (Mimuda Ryouzou)] Tayuriko Mix [Digital]
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Chinese] [CE家族社]
[Erect Sawaru] Jikken! After School (Oppai Infinity!) [English] =TV= [Decensored]
[Yam] Kuroko tan de jikken manga (Toaru Kagaku no Railgun)
Boku no Kawaii Dekiru Kouhai
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
Giji Genkai Toppa Jikken Houkokusho 02
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
Etchi Etchi Kouhai-chan
Enjo Kouhai 2
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order)
[Hoshino Ryuichi] Kannou Jikken
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi | A Story About My Astolfo Cosplaying Kouhai (♂) Confessing His Love and Having Sex. (Fate/Grand Order) [English] [EHCOVE]
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5
(C90) [AstroQube. (masha)] Kouhai no Tangan-chan #4
Fuchou to Kouhai no Oshasei Jigoku
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order)
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Digital]
Uruwashiki Shangri-La de Kyousei Kouhai
Kouhai Bon
[MOZUKUYA (Hayasaka Natsuki)] Kaizou Jikken In Succession (Tokimeki Memorial)
(C93) [LikeFairly (Arikawa Koba)] Ichinose Shiki no Jikken Report: Futanari Akiha kara no Seieki Sesshu (THE IDOLM@STER CINDERELLA GIRLS)
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
[Otaku no Youjinbou (Yamaura Shou)] Invader Akumu no Jintai Jikken [Digital]
(C71) [T.N.Works | DOUWA-KENSETSU (Nomura Teruya)] NOS vol. 2 Nagato Yuki de Ooini Mousou Suru Tame no Shisaku Jikken Hon (The Melancholy of Haruhi Suzumiya)
Kouhai Danshi ni Netorare SEX 2
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
[AstroQube. (masha)] Kouhai no Tangan-chan #2 | Kouhai-chan the Mono-Eye Girl #2 [English] [Digital]
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai
[Yam] Kuroko tan de jikken manga (Toaru Kagaku no Railgun) [Chinese] [随手汉了个化]
Aotte Kuru Kouhai o Wakara Seru!
[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]
Kajuun Bokujou no Jikken ~Maaya-kun no Tomodachi to Issho ni...~
Muramura Kouhai-chan | Hot and Bothered Junior
Enjo Kouhai 11
Kouhai no Tangan-chan #4
[Hanpera] Taifuu + Sake + Kouhai=♥♥♥ (Inshokukei Oneesan ga Shitaikoto) [Chinese] [黑条汉化]
(C70) [VISTA (Odawara Hakone)] Nagato Yuki no Jikken (The Melancholy of Haruhi Suzumiya)
Kouhai Servant ga Dosukebe na Ken
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
[Ribons Nights (Kyouno Aki)] Kawaii Kouhai [Digital]
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Chinese] [沒有漢化] [Digital]
[Sakusaku Kangen Noushuku (Matashita Kintama)] Hentai Hakase to Boku no Goukan dai Jikken!
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
Uruwashiki Shangri-La de Kyousei Kouhai | 在美丽的香格里拉強制交配
Natsu, Asedaku no Kouhai to
Enjo Kouhai 9