[Newtype Kenkyuujo (Kotowari)] Hollow Mask -Kamen no Uragawa- (Touhou Project) [Digital]
[にゅうたいぷ研究所 (理)] ホロウマスク-仮面の裏側- (東方Project) [DL版]
24 pages
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Story & Details
[Newtype Kenkyuujo (Kotowari)] Hollow Mask -Kamen no Uragawa- (Touhou Project) [Digital] is a doujinshi based on touhou project featuring 24 illustrated pages.
This work is created by kotowari and was published on February 19, 2026.
