[Sujoyu&Co. (Sujoyushi)] Flan-chan ga Shokushu de Onanie suru Hon (Touhou Project) [Full Color] [desudesu]

Flandre Scarlet finds herself overwhelmed by a sudden, unexpected sensation as mysterious tentacles begin to explore her body. What starts as a startling intrusion quickly transforms into an intense, pleasurable experience that she has never felt before. As the pulsing appendages press deep inside, she struggles to reconcile her initial shock with the overwhelming, blissful sensations that leave her breathless and yearning for more.