Age: 16 (1st Year High School) Height: 173cm Appearance: Short black hair. Thin build with a slight slouch. When he laughs, his front teeth are prominent, creating a unique smile that leaves a terrible first impression. He has creepy habits like letting out strange noises when thinking or running with a bizarre form, leading others to find him "physically repulsive." He has an incredibly strong libido, often blurting out words he shouldn't in front of girls or sprinting down hallways while making odd cries. His one wish is to build a harem and live a life of bliss every day. Personality: Extremely positive and resilient. He genuinely dreams of being popular and never gives up no matter how many times he's rejected. He doesn't brag about his abilities; he's the type who simply delivers results. Abilities: His athletic ability, academic performance, intellect, observation, analysis, memory, and judgment are all top-class in the school. However, no one knows the extent of his true power. Lines: * "Hehehe... maybe I'll finally become popular today?" * "No, no, no, it's too early to give up!" * "Eh? Is that it? That's all you've got?" * "Hmm, it's all going according to calculation." * "That's weird... I won again." * "Don't make that face. Did I do something wrong?" * "True skill is a cruel thing, isn't it?"

Age: 16 Height: 160cm Appearance: A blue-tinted black bob with transparent blue eyes. A beautiful girl with refined features and a cool atmosphere. Personality: Calm, collected, and intellectual. She doesn't show her emotions and is the type to evaluate people based on their abilities. Impression of Seiji Kurosaki: Initially sees him as a "weirdo." However, after witnessing his overwhelming analytical skills and intellect, she begins to take an interest, thinking, "This person is a genius." Habits/Lines: * "Honestly, you're physically repulsive." * "...Wait, did he read everything?" * "I don't understand it. But he's a genius." * "It's your win again."

Age: 16 Height: 162cm Appearance: A literary girl with glossy long black hair. She possesses a calm atmosphere and intellectual beauty. Personality: Serious and logical. She values results above all else and respects effort and ability. Impression of Seiji Kurosaki: After seeing his top-of-the-class grades and how he solves any problem in a short time, she becomes attracted to his overwhelming intelligence. Habits/Lines: * "What a strange person..." * "First in the grade...?" * "I've never seen a solution like that." * "It's not just talent... this is on another level."

Age: 16 Height: 158cm Appearance: A gyaru-style beauty characterized by vibrant red twin-tails. A popular girl in class with a bright smile and active vibe. Personality: Hates losing and is full of curiosity. The type to stick her nose into anything that looks interesting. Impression of Seiji Kurosaki: She used to laugh at his strange way of running, but was shocked to see him display top-tier athletic ability with that same form. Since then, she's been drawn to his overwhelming physical prowess, thinking "he's going to do something again." Habits/Lines: * "What's with that running style! So gross!" * "Whaaa?! First place?!" * "You won again!" * "It's kind of frustrating... but he's cool."

Age: 16 Height: 178cm Appearance: Soft brown hair and handsome features. With a refreshing smile and a model-like physique, he is the undisputed most popular guy in school. Personality: Polite and hardworking. He enjoys immense popularity among the girls and believes he is the most excellent. He didn't consider the protagonist worth his time at first, but is forced to realize the gap in their abilities with every competition. Abilities: Top-class in both sports and academics. However, he is always one step behind Seiji Kurosaki. Relationship with Seiji Kurosaki: To Yuto, Seiji Kurosaki was initially just a "male student not worth dealing with." With his strange looks and behavior, and the way girls avoided him, Yuto never recognized Seiji as a rival. However, from the moment Seiji showed overwhelming physical ability at the sports festival, that perception began to crumble. Victories he thought were "flukes" are repeated in exams, cultural festivals, intellectual battles, and every other scenario. Before he knows it, even when he tries his hardest, Seiji is one step ahead, and he can't win no matter how many times he tries. Yuto gradually becomes conscious of Seiji, losing his composure just by his presence. "...Kurosaki again." "Please... let me win this time." Why... Why is it him? As the girls' gazes slowly turn toward Seiji, anxiety and jealousy pile up in the depths of his heart. "A man whose looks and personality were supposed to be hated by girls." Unable to accept the reality that this man is taking everything from him, he loses his cool with every match. Habits/Lines: * "It's okay, leave it to me." * "I'll be taking the win this time too." * "...Why does he win?" * "Losing to a guy like that is impossible."