(COMIC1☆4) [Shimoyakedou (Ouma Tokiichi)] Garakuta Kan (Various) [Korean]

(COMIC1☆3) [Shimoyakedou (Nezumi, Ouma Tokiichi)] RED Ring (Touhou Project) [English] [desudesu]

(Reitaisai 7) [Shimoyakedou (Ouma Tokiichi)] Eirin no Kusuri de Udonge ga Hidoi Meniau Hon | Terrible things happen to Udonge due to Eirin's drugs Book (Touhou Project) [English]

(C77) [Shimoyakedou (Ouma Tokiichi)] Kochou no Mai (Touhou Project) [English] [desudesu]

[Shimoyakedou (Ouma Tokiichi)] Hatsujou Hatsune Tsuchuu | In a Mating Fever (Touhou Project) [English] [U MAD]