[REINO BLANCO (Haz)] Watashi dake no Kouhai (Love Live! Nijigasaki High School Idol Club) [Digital]
[Arakureta Monotachi (Arakure)] Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta [Digital]
[R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi (Fate/Grand Order) [English] [Doujins.com] [Digital]
(COMIC1☆15) [MUGENKIDOU A (Tomose Shunsaku)] Echi Echi Kouhai-chan! [English]
[Okayushop (Okayu)] Futaba Chiru | 雙葉凋落 (Senpai ga Uzai Kouhai no Hanashi) [Chinese] [Digital]
[Bonchi] 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 [Chinese] [拾荒者汉化组] [Digital]
[AstroQube. (masha)] Kouhai no Tangan-chan [Chinese] [路过的骑士汉化组] [Digital]
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
[Toitoikai (Toitoi)] Natsu, Asedaku no Kouhai to (Fate/Grand Order) [Digital]
[bose no Doujin Manga Kenkyuujo (bose)] Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~ [Chinese] [脸肿汉化组]
[Morimiyakan (Morimiya Masayuki)] Kouhai Nikki. [Chinese] [Incomplete]
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project)
[Eight Beat (Itou Eight)] Anegohada Hitozuma Hitomi (32-sai) ~Daigaku Jidai no Kouhai ni...~
[Dibi] Otokonoko ga Kouhai ni Ijimenukareru Ero Manga[Chinese] [雷电将军汉化]