Hachigatsu Kokonoka Boku wa Kimi ni Kuwareru.

Synopsis:

To claim him as their own, a mysterious pursuer shields him from other bizarre women— Sakurai, a high school student, harbors a secret he has never shared: ever since childhood, he has been relentlessly stalked. One day, his classmate Ueda suddenly reveals her true form as a monster—one of the many beings watching him. Just as he is in danger, Miyako, who has been quietly observing him all along, steps in to rescue him. She explains that these creatures, known in Japan as urban legends, are drawn to Sakurai out of love. Surrounded by countless beautiful girls hiding monstrous identities, what future awaits a boy so fiercely adored?