Hoshino - Mai

Mai is one of the most popular girls at her school, though her reputation is complicated by her straightforward nature. Unlike many of her peers, she struggles to maintain social facades, a trait that makes her well-liked by some but also places her at the center of school conflicts. In the series, she becomes the primary focus of the protagonist, Mamoru Sasaki, after a mysterious late-night event leads him to the "Guilty Hall." Collectibles & Trading Cards

is the primary heroine of the anime and visual novel series Room of Guilty Pleasure (also known as Guilty Hole or Guilty Hall ). She is portrayed as a popular, outspoken high school student known for her "gal" aesthetic and an inability to lie, which often leads to unintended trouble in her daily life. Quick Facts Role: Lead female character (heroine). mai hoshino

Originally from a visual novel; the anime adaptation premiered in October 2025. Character Background Mai is one of the most popular girls