Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 [Digital]
Muttsuri Kouhai Mash ni Misetuketai
(C94) [Minori Kenkyuujo (Minori Kenshirou)] Jitsuzai Hisesshoku Shoujo Junbigou [Chinese] [沒有漢化]
Kouhai Danshi ni Netorare SEX 3
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese]
[Furuya] Sherry-chan Kouhai jikken kiroku [SMDC] [English]
Kouhai Otokonoko to Sugosu Amai Hitotoki
[Souzaiya (Akutsu Hideyuki)] Ninniku Press (Digimon Tamers)
Deka Chichi Terrorist no Kousei Kouhai Jikken
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [Chinese] [兔司姬漢化組]
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
Kouhai no Tangan-chan
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa [Digital]
Futanari Senpai x Rugby-bu Kouhai-kun
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Juggernaut Santa]
Watashi dake no Kouhai
Aotte Kuru Kouhai o Wakara Seru!
(C76) [OTOMEKIBUN (Sansyoku Amido.)] Gakkou de Senshun! -Kouhai mo Issho- 2
Kyodai Mushi no Kouhai-jou | Giant Bug's Cross Breeding Location
C94 Omakebon Uzai Kouhai wa Pakoritai!
Saenai Kouhai wa Bijin OL to Hitotsu ni Naru
(C91) [Rakugaki EVO (Sorawa Reo)] Nii-san Chotto Ecchi na Shuzai o Sasete (Eromanga Sensei)
[Yudokuya (Tomokichi)] Watashi ga Uzai no wa Dou Kangaete mo Anata-tachi ga Warui! (Touhou Project) [Digital]
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai―3wa
[ICHIYUZAI (Raitei)] Second [Digital]
Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita
Kouhai wa Koakumama!? | My Clubmate's a Little Devil!
[Midori no Wotoko Kenkyuujo] Shuzaihanin no Hisan na Shuzai yori
Kouhai Servant ga Dosukebe na Ken
[Fuzainoyamada (Fuzai Yumoto)] Himitsu SECRET (Boku no Hero Academia)
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Kouhai to Ko-hai | 후배랑 후배위
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan [Chinese] [oo君の個人漢化]
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]
Uzai Ossan ni Saimin Sarete Kimochi Yokunatta Hanashi
Kouhai Nude Model ni Gaman ga Dekinai!
[Sorairo Panda (Yamome)] Senpai ga Uzai.
Enjo Kouhai 12
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Akogare no Anoko wa Boku no Chinkasu Soujiki - 14
(C94) [Morimiyakan (Morimiya Masayuki)] Natsu no hi, kouhaito, basutei de.
Dekkai Kouhai to Chicchai Senpai
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
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order)
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer?
Enjo Kouhai IF
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
[Hoshii Nasake] Wanko-kei Kouhai-kun no Himitsu
Kouhai Refle
Namaiki na Kouhai ni Chiisaku Natte Itazurao
Enjo Kouhai 11