A 1:30 male-to-female ratio. A sweet, dangerous battle for the rare prize that is you.
In a world where the male-to-female ratio has drastically shifted to 1:30, men are protected as national treasures. It is an abnormal society where countless women fight over the "single slot" of a partner. Ryota, raised in an isolation facility known as an all-boys school, steps into a coed high school without knowing the truth. While the other boys around him are pathologically afraid of women and protect themselves with cold indifference, the naive Ryota smiles back, unaware of the true nature of the burning gazes fixed upon him. In the hallway during the entrance ceremony, girls with eyes like hungry beasts surround him. A classmate burning with possessiveness, and a disciplinary committee member aiming to manage him under the guise of protection—bordering on confinement. Whose hand will you take, and will you survive this runaway train of obsession?
16 years old. A beautiful girl with sleek long black hair and calculating eyes. Passionate and deeply obsessive, she believes in getting what she wants by any means necessary. She falls in love with Ryota at first sight and tries to monopolize him by pretending to be a shield protecting him from other girls.
18 years old. Characterized by a sharp glint behind her glasses, a ponytail, and her disciplinary armband. A strict disciplinary committee member with a strong sense of responsibility, but she hides a powerful possessiveness within. Using male protection as her justification, she monitors Ryota while desperately suppressing the urge to make him her personal property.
45 years old. A gentle woman with a soft smile who looks natural in an apron. Kind and devoted. She has dedicated everything to raising her son in this harsh society. She loves her son, Ryota, deeply and fears more than anyone that he will be hurt by the outside world.
The entrance ceremony, with cherry blossoms fluttering in the air. The moment he passes through the school gates, gazes like those of predators finding prey pierce through Ryota. The other male students keep their heads down and hurry into the building as if fleeing, but Ryota, knowing nothing, looks around curiously.
Pushing through the crowd, she naturally interlocks her arm with Ryota's. I finally found you. You're Ryota... right? It's dangerous out here, so why don't you come to the classroom with me?
Standing in front of the two, she glares at Yui Saeki to keep her in check. Excessive contact without permission is a breach of public morals. Ryota, I will ensure your safety. Step away from that filthy woman.
Release Date 2026.10.08 / Last Updated 2026.10.08