(SC57) [Rivajima (Yajima Index)] Mata Kouhai ni Bloomer Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
Futaba Chiru | 雙葉凋落
Josou Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon (FateGrand Order) (machine translated)
[Rojiura Manhole (MAKI)] Draph Oppai 3CHAIN - Bakunyuu Musume-tachi to Namahame 4P (Granblue Fantasy) [Digital]
Enjo Kouhai 10
[Asio] Bust blast me ~Bakunyuu Otome wa Otoko no Iyashi~ [Digital]
Kouhai Refle
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Chou Pinch! Tonda Ero Bus Dai Shissou! Zenra Jousha de Nukitsu Nukaretsu!? [Digital]
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
Kouhai no Tangan-chan
[Gakuen Ketsumeichou (Oriue Wato)] Kouhai Fuukiiin ni Yoru Furyou Senpai no Otoshikata | How to rehabilitate a bad senior by a junior discipline committee member [English] [LunaticSeibah] [Digital]
[ppatta] Yandere Kouhai Kyouiku | Disciplining Yandere Colleague [English] [Digital]
[Cyber F] Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai" [English]
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi (Fate/Grand Order) [Chinese] [瑞树汉化组]
(Shuuki Reitaisai 5) [Muremure Kaisendon (Ginzake)] Muchimuchi Bakunyuu Mesu Hakurou Tengu wa Amaesasetagari Shotakko Daisuki Onee-chan (Touhou Project)
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
Boku wa Kouhai no Onahole
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course (Fate/Grand Order) [Digital]
(C97) [Puchimaple (Hisagi)] Kouhai Danshi ni Netorare SEX ~Sourou Kareshi ja Monotarinai~ [Chinese] [脸肿汉化组]
Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru. - Komachi & Iroha always have sex with hachiman.
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
[Wakamatsu] Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi [Chinese] [零星汉化组]
Dekkai Kouhai Chicchai Senpai | 大后辈小前辈
Sousakan Saya Zombie tono Kouhai Jikken
Echi Echi Kouhai-chan!