Touhou Bougetsushou: Cage in Lunatic Runagate.
東方儚月抄 Cage in Lunatic Runagate.
A series of side stories that complement Touhou Bougetsushou ~ Silent Sinner in Blue.
(Source: Touhouwiki)
A series of side stories that complement Touhou Bougetsushou ~ Silent Sinner in Blue.
(Source: Touhouwiki)