[Shima Hitsuji (Unazuki)] AkoSama. Sono 12 (Shinrabansho) [Digital]
(C92) [Denki Biribiri] Udonge Onee-chan ni Shiboraretai! (Touhou Project)
(Shuuki Reitaisai 4) [Denki Biribiri] Udonge Onee-chan Hatsujouchuu!! (Touhou Project)
(Reitaisai 15) [Denki Biribiri] Oshiete! Udonge Onee-chan! (Touhou Project)
[Denki Biribiri] Oneshota Udonge (Touhou Project) [Digital]
[Denki Biribiri] Shotange (Touhou Project) [Digital]
(C95) [Denki Biribiri] Udonge Onee-chan to Kekkon Shitai! (Touhou Project)
(C57) [Tsurupeta Kenkyuusho (Hoshino Fuuta, Okaya Hitsuji)] Hoshino Fuuta no Oekaki Book (Various)
[Denki Biribiri] Udonge Onee-chan ni Amaetai! (Touhou Project) [Digital]
[Denki Biribiri] Udonge Onee-chan to Kekkon Shitai! (Touhou Project) [Digital]
