Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai"
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Kouhai Servant ga Dosukebe na Ken
Kouhai-chan ni Eroi Koto Sareru Hon 3
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
Kawaii x Kouhai ch.1
(C81) [Morimiyakan (Morimiya Masayuki)] Suzu to Gutei to Baka Ane to (Kyoukai Senjou no Horizon)
(C81) [Tomatohouse-905's room (Urabi)] Event Horizon (Kyoukai Senjou no Horizon)
(C82) [Neuromancer. (Kannon Ouji)] COMME UN CHIEN. (Kyoukai Senjou no Horizon)
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
(C81) [Koori Ame (Hisame Genta)] Nakanu Nara Haiten (Suzu no Oto (Kyoukai Senjou no Horizon)
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [English] [Noraneko]
(COMIC1☆6) [viento campanilla (Suzuhane Suzu)] Asama Tomo no Kannazuki wa Dokumi Eroge de Trip wo (Kyoukai Senjou no Horizon) [3rd Edition 2012-08-10]
Natsu no Hi, Kouhai to, Bus-tei de. | On a Summer Day, with My Kouhai, at the Bus Stop.
(CT22) [ABLISS (Mei)] crush on you! (Kyoukai Senjou no Horizon) [English]
(Dai 8 Kai Chikashiki Shinkou no tame no Doujinshi Kouzu Kai) [C.R's NEST (C.R)] Asama-sama ga Haeteru (Kyoukai Senjou no Horizon)
(C82) [Morimiyakan (Morimiya Masayuki)] Nametai (Kyoukai Senjou no Horizon) [English] [life4Kaoru]
Kouhai to!
[Seikatsu Seshishou (tt)] Kouhai to! [Digital]
(Renai Jiyuugata! Osaka Taikai 3) [UZSK (Uzui)] Kouhai Futari no Yousu ga Okashii (Free!)
[Kabocha Daioh (Gojou Kurota)] Saigoku Mousou (Kyoukai Senjou no Horizon)
Etchi Etchi Kouhai-chan
Enjoy Kouhai Links
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
Senpai Kouhai Otoko Onna Jijou - Senpai Kouhai a Man and Woman's Circunstances
(C85) [NIGHT FUCKERS (Mitsugi)] Water lily III (Kyoukai Senjou no Horizon)
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
C94 Omakebon Uzai Kouhai wa Pakoritai!
[Banten] Natsume mix kanzen misyuroku+ (Tenjou Tenge)
(C82) [Tridisaster (Saida Kazuaki)] Gefolgschaft (Kyoukai Senjou no Horizon)
Kouhai Channel
Enjo Kousai - Koukou Debut JK Misuzu
[Madoromi Youenjou] Chichi Buru Mankai!! vs Leotard Kansei-ban (Dragon Ball Z)
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
[AstroQube. (masha)] Kouhai no Tangan-chan #4 | Kouhai-chan the Mono-Eye Girl #4 [English] [Digital]
Kouhai Missed Memories | Kouhai's Missed Memories
Kouhai to Ko-hai | 후배랑 후배위
Dekkai Kouhai to Chicchai Senpai
(C92) [LongHornTrain (CyoCyo)] Hokenjo ga Kita!! (Kirakira PreCure a la Mode)
Kouhai Refle
Hentai Senpai to Yajuu Kouhai
Lunch Time no Kouhai
(COMIC1☆9) [Jinoriya (Norizi)] OKHM (Kyoukai Senjou no Horizon)
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
(C92) [SSB (Maririn)] Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer (Fate/Grand Order)