[Murasaki Nyaa] Deep-blue Story [CrowKarasu]

A demon girl in a school swimsuit lures a shy male student into a secret pool, where her prehensile hair and tentacles wrap around him, driving him into anal and urethra insertion. The intense femdom atmosphere, with the girl asserting control and the boy surrendering, builds tension as she pushes his limits. The erotic fantasy blends school setting with explicit acts, delivering a vivid, provocative experience.