Kouhai Kanojo no Ijiwaru de Amaama na Tekoki Hon
Kouhai to Onee-san ni Shinpai Kakecha Dame!
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Digital]
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
Enjo Kouhai 12
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [English] [Digital]
Chiramise Jouzu na Kouhai wa Bokki saseta Sekinin o Toritai!
Saenai Kouhai wa Bijin OL to Hitotsu ni Naru