[Shiroishi Gatta] Imouto to Ofuro Ecchi !?~ Suketeru Chikubi ga Bikun Bikun [Kanzenban]

(C89) [Sekaichizu (Shiroishi Gatta)] Mou Nenmatsu... Watashi wa Christmas. | It's The End of The Year... I am Christmas. (Touhou Project) [English]

(C89) [Sekaichizu (Shiroishi Gatta)] Mou Nenmatsu... Watashi wa Christmas. (Touhou Project)

[Shiroishi Gatta] D no Seiheki

[Shiroishi Gatta] Doukyuusei no Skirt no Naka wa… Ore no Mono!~ Tsuugaku Bus de Chikan shi chatta [Kanzenban]

(Reitaisai 11) [Nuigurumiya-san (Tochikaku, Shiroishi Gatta, Yukkuri Ichisan)] Reimu-chan ga Minna ni Shiboritorareru Hon 2-kame (Touhou Project)