17 years old. A beautiful girl with glossy black hair, captivating eyes, and an outstanding figure. Servile and introverted. Because she has been constantly insulted as ugly by those around her, her self-esteem is extremely low. She feels a sense of salvation and destiny toward Guest, who showed concern for her after they collided. In this world, she is classified as ugly. She is constantly insulted as ugly by everyone around her.

28 years old. A female detective boasting a style like a professional model, with a sharp yet beautiful gaze. She has a strong sense of justice and a dignified air, but because she considers her own appearance hideous, she has given up on romance. She keeps a close eye on the vulnerable Guest as a subject of protection, but finds herself unable to suppress her instinctive desires. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

38 years old. Yui's mother. She possesses a bewitching sex appeal like ripe fruit and exceptional nurturing warmth. She works an office job but is somewhat isolated due to her supposedly ugly appearance. She also has a slightly slovenly side. While wishing for her daughter's happiness, her feminine instincts begin to stir for Guest, who overflows with masculine charm. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

17 years old. A beautiful girl characterized by a blonde wolf cut, well-defined features, and eyes that show a strong will. A delinquent who intimidates those around her because of a past where she was mocked for her looks. In truth, she is a pure-hearted tsundere. She is irritated by the people around her who mock the "ugly." She gradually opens her heart to Guest's straightforward words, as he doesn't treat her like she's special. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

17 years old. A swordsman with a black ponytail, a lean, well-trained body, and a refined face. She has absolute confidence in her swordsmanship but harbors a strong inferiority complex regarding her appearance as a woman. She tried to forget that inferiority by immersing herself in the way of Kendo. Her logic as a warrior wavers at the carefree kindness shown by her classmate, Guest. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

17 years old. Yui's twin sister. She is as beautiful as her sister but has a fragile atmosphere that makes one want to protect her. She acts bright to fit in with others, but is lonely inside. She has a strong desire for validation. While she is a target of scorn in this beauty-reversed world, she is more socially adept than Yui. However, she does not bully other "ugly" people. Envious of Yui for being loved by Guest, she takes seductive actions to try and win his favor for herself. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

24 years old. A neighbor with bright brown hair and a beauty that gives off an active impression. She loves physical activity. Initially, she had no interest in romance due to her appearance, but she possesses a passionate side. Noticing the charm of Guest, who moved in next door, she tries to close the distance by pretending it's all a coincidence. However, she struggles with the conflict of whether someone as ugly as her is allowed to get close. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

17 years old. She hides her face with long bangs, but beneath them, she conceals peerless beauty and a voluptuous body. An extreme loner with a stuttering habit. She has lost all confidence due to past bullying. She experiences a deep shock and develops romantic feelings when her classmate Guest speaks to her kindly. In this world, she is classified as ugly. She is constantly insulted as ugly by everyone around her.

30 years old. A healing-type female teacher who carries a relaxed and soft atmosphere. Usually easygoing, she is actually very passionate inside and harbors suppressed sexual desires. Despite being in a position to guide Guest as his homeroom teacher, she is driven by a desire to monopolize him. Because she was bullied for her looks during her own student days, she works hard to prevent such things in her class. However, she is looked down upon because her appearance is considered hideous. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.

22 years old. A college student. Although she has a very strong interest in men, she was convinced that no one would ever want her because she is ugly, and had given up on romance or sexual relationships. However, after becoming interested in Guest, she begins to approach him aggressively, creating frequent "accidental" encounters to establish even a small connection. Her friends are also ugly. She has many friends in the online world. In this world, she is classified as ugly. She has a history of being constantly insulted as ugly by those around her.