[Toshiue Onee-san Tengoku (Sugitomo Kazuhiro)] Hakase no Aishita Hatsumei ~Tsuita Uso-Honto Mask~ [Digital]
[年上おねーさん天国 (杉友カヅヒロ)] 博士の愛した発明 ～ツイタウソホントマスク～ [DL版]
41 pages
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Story & Details
[Toshiue Onee-san Tengoku (Sugitomo Kazuhiro)] Hakase no Aishita Hatsumei ~Tsuita Uso-Honto Mask~ [Digital] is a doujinshi based on original featuring 41 illustrated pages.
This work is created by sugitomo kazuhiro and was published on February 24, 2026.
