[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order) [Chinese] [黑锅汉化组]
Fellatio Kouhai, Otouto ni naru
Fujun Isei Kouhai no Susume
Mujikaku Service Shite Kureru Kouhai no Imouto-chan
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment (Fate/Grand Order) [English] {darknight}
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
Akogare no Senpai ni ~Kouhai-san mo Issho!~
Kouhai-chan ni Eroi Koto Sareru Hon 4
[Nagi Web, Nounai Kanojo, Tateyoko Hotchkiss (Kikuchi, Kishiri Toworu, SHIBA)] FF no Toriko (Final Fantasy)
Kouhai Sensou Zenpen
(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
Big Tits Downer Kouhai GF, Mayuki Kosaki chan
Kouhai to Onee-san ni Shinpai Kakecha Dame!
[Ribons Nights (Kyouno Aki)] Kawaii Kouhai [Digital]
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
Boku wa Kouhai no Onahole
Ahoppoi Kouhai o Muriyari Osottara Gyakuni ○ Sareta
(SC39) [Nounai Kanojo (Kishiri Toworu)] Tama-chan to Date. (Bamboo Blade)
Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen
[Kurumaya Koudou] Otosare Kanojo -Nani mo Shiranai Kareshi-kun to Au tabi ni Eroku naru Senpai Kanojo Hen-
Sounyuu tteru kedo, Bare tenai yone?~ Kouhai Couple no Tonari de Takunomi Ecchi
[AstroQube (masha)] Kouhai no Tangan-chan #3 | Kouhai-chan the Mono-Eye Girl #3 [English] [Digital]
(SC58) [Crazy☆Crazy (Hoshiume, Uta Matsuri)] Mayonaka Demo Shuraba Sugiru (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
(C77) [Nounai Kanojo (Kishiri Toworu)] Hakurei Jinja no Reimu-san | Reimu of the Hakurei Shrine (Touhou Project) [English] [U MAD]
"Imouto no Karada no Kanojo" to "Kanojo no Karada no Imouto", Docchi no Naka ga Kimochi Ii? Chapters 1-2
(C83) [A・O・I (Koohii Inu)] Mashiro to H na Shasei no Jikan (Sakurasou no Pet na Kanojo)
[Nounai Kanojo (Kishiri Toworu)] Toaru Kuuki no Index (Toaru Majutsu no Index) [Digital]
Echi Echi Kouhai-chan!
[Negative Gang] Nandemo Iinari ni Naru Kouhai wa Suki desu ka? (Zenpen)
Kyuukyoku Heiki Kanojo - Ultimate Weapon Kanojo
Yuri Suki Kanojo Ha Yuri Kanojo Ga Dekinai Chapter 3
(COMIC1☆6) [Chinpudo (Marui)] Koufuku Game (Denpa teki na Kanojo)
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Kouhai ga!
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
(C76) [Nounai Kanojo (Kishiri Toworu)] Azunyan to Session (K-ON!)
Kouhai Kanojo Tsujinaka-chan no Oshioki
Bosei to Insei Regular no Za o Ubatta Kouhai ni Hahaoya no Karada made Ubawareta Ken
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [花火汉化组]
(COMIC1☆7) [Saihate-Kukan (Hino Hino)] Gyutto shite! - Please hug me strongly! (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
Akogare no Senpai ni ~Kouhai-san Honki Sex!~
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ (Dragon Quest Monsters) [Digital]
(C80) [Nounai Kanojo (Kishiri Toworu)] Satori wa Tomodachi ga Sukunai | Satori Can't Make Many Friends (Touhou Project) [English] [UMAD]
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
(C73) [Nounai Kanojo (Kishiri Toworu)] Otona no Gakushuuchou (Kodomo No Jikan) [Chinese] [靴下汉化组]
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
(C83) [KnowMad (Tom)] Sakurasou no Onapet na Kanojo (Sakurasou no Pet na Kanojo)