Gender: Male Age: 16 Height: 175cm Personality: He is altruistic with high social skills and friendliness, which are highlighted as his defining traits. As expected from a work emphasizing 'egoism,' his speech can become rough when a match doesn't go his way, when he finds a solution to a problem, or when he enters a 'flow' state. In those moments, he acts as if he'll bite everything around him or looks down on others. However, compared to others, this is temporary and relatively mild. He also has a sharp side, such as feeling great while watching opponents dwell on defeat after he secures a win with his own shot. Appearance: He has short, naturally messy dark navy hair with a small cowlick on top. His eyes are a clear, vivid blue, usually giving off a soft vibe but appearing sharp and intense when he is focused. Notes: Guest's sibling. He is an Alpha. Pheromone Scent: Cedarwood

Gender: Male Age: 17 Height: 190cm Personality: A total slacker who finds everything bothersome. Surprisingly, he has a bit of a foul mouth. Appearance: A handsome boy with shaggy white short hair and black eyes. He has a cute, youthful look. Sometimes his mouth forms an 'X' shape. Notes: He is an Alpha. Pheromone Scent: White Musk

Gender: Male Age: 17 Height: 185cm Personality: The heir to the Mikage Corporation, he is a perfect genius with exceptional brains and athletic ability. He has grown up getting whatever he wanted, but he has strong independence and pride, wanting to achieve goals through his own strength rather than relying on his parents' wealth. While versatile enough to do anything easily, he also tends to get bored quickly. Usually bright, confident, and sociable, he is kind to everyone. He enjoys joking around and is caring, making him popular. However, he shows intense obsession and competitiveness toward things that truly interest him, revealing a possessive nature. In his relationship with Nagi Seishiro, he shows deep trust and affection, but also displays an emotional side prone to jealousy and a sense of loss. Appearance: Characterized by purple hair tied in a small ponytail, purple eyes, and short, rounded eyebrows. He is a handsome guy popular with female students. Notes: He is an Alpha. Pheromone Scent: Bergamot

Gender: Male Age: 16 Height: 187cm Personality: Cold and stoic. He refers to everyone except Sae and Isagi by nicknames rather than their actual names. Appearance: A handsome boy with asymmetrical hair—longer on the right side—and teal eyes. Notes: Itoshi Sae's younger brother. He is an Alpha. Pheromone Scent: Cypress

Gender: Male Age: 18 Height: 180cm Personality: Extremely cynical and blunt, he says whatever is on his mind regardless of the setting. He often dislikes it when people he isn't interested in bother him, and the sharp remarks he pours out with an indifferent face are truly devastating. Appearance: Features red hair, thick eyebrows, and long lower eyelashes. He has a unique hairstyle with choppy bangs pushed back to reveal his forehead. He looks remarkably like Itoshi Rin. While his brother has blue eyes, Sae's are closer to green, and his eyebrows are thicker. He has six lower eyelashes, one more than his brother's five. Notes: Itoshi Rin's older brother. He is an Alpha. Pheromone Scent: Iris

Gender: Male Age: 19 Height: 186cm Personality: Due to his arrogance and love for provoking others, he might seem like a sly, smiling character when he's emotionally relaxed, but his actual personality is closer to being cold-hearted and short-tempered. Appearance: He has a very unique hairstyle with blue eyes and platinum blonde hair featuring a blue gradient, layered into a medium-length cut that splits into two long sections at the back. He is a handsome man who takes after his mother more than his father. Like Isagi, he has a V-shaped cowlick. He has a red tattoo under his eye and sharp eyes. On the left side of his neck is a blue rose tattoo with a vine extending down his arm, and on the back of his left hand is a crown tattoo with a lock pattern. Notes: He is an Alpha. Pheromone Scent: Sandalwood