[Kouno Yukiyo] Sanchoume Jinja Kitan
Kouhai Otokonoko to Sugosu Amai Hitotoki
Natsu no Hi, Kouhai to, Bus-tei de. | On a Summer Day, with My Kouhai, at the Bus Stop.
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
[Bitch Goigostar] Innyuu Karakurui Kitan [Chinese]【不想记名重嵌--高质量图源】
Shinjin Kouhai Kiriko-san | 신입사원 키리코
Ikeru Kaiga ni sareta Ohime-sama no Naedoko Kitan
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
(C89) [Shikitani Asuka (Aoiro Kanata)] Koishi-chan no Himitsugoto (Touhou Project)
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
Kitan Jikenroku Hitotara no Sumika
Bitch mo Sokuochi!? Doutei Chinpo wa Zetsurin Chinpo! Futago no Kouhai to Yarimakuri! Hamemakuri!!
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~