SanaSuwa Ryoujoku Ganbou
(Reitaisai 15) [Happiness Milk (Obyaa)] Scarlet Hearts 4 (Touhou Project) [English] [Hardcore-translations]
(C89) [Happiness Milk (Obyaa)] SanaSuwa Ryoujoku Ganbou II (Touhou Project)
SanaSuwa Ryoujoku Ganbou III
(C90) [Happiness Milk (Obyaa)] SanaSuwa Ryoujoku Ganbou III (Touhou Project)
(C88) [Happiness Milk (Obyaa)] SanaSuwa Ryoujoku Ganbou (Touhou Project)
(Reitaisai 13) [Happiness Milk (Obyaa)] happinessuwako (Touhou Project)