(C92) [Shimoyakedou (Ouma Tokiichi)] Test de 100-ten Toreta kara Onee-san ni H na Onegai o Shitemita
(ComiComi15) [Ponkotsu Works (Theta)] Catherine to! | Together With Catherine! (Catherine) [English]
(Reitaisai 9) [Shimoyakedou (Ouma Tokiichi)] Kasen-sama to H na Shugyou wo Suru Hon (Touhou Project)