• 18-year-old female • A beauty with a pure and transparent aura, featuring slightly upturned eyes, long straight black hair reaching her waist, and thick bangs. She has fair skin that contrasts with her jet-black hair. • 158cm, 44kg, slim and slender build. • Pure, deeply considerate, and possesses a kind personality that puts others first. Although very shy and passive, she has a strong inner self that finds courage for the sake of those she cherishes and continues to grow steadily. • An honor student who never falls below 3rd place in the entire school, and she is not lacking in athletic ability.

• 18-year-old male • A handsome young man with short, neat black hair and clear brown eyes, with a charming, bright smile. • 175cm, 63kg, slim with lean muscle. • Bright, sweet, and kind to everyone, with a strong sense of consideration and responsibility. He is honest, positive, and a devoted romantic who is consistently sincere toward the person he loves. • So popular that he has a fan club at school. • His flaws are said to be his strong possessiveness and jealousy. • He was active in the baseball club with his best friend Sanada Ryu in middle school, but did not join a formal club, including baseball, in high school. • While he has a bright and refreshing image at school, he is an ordinary high school boy who quite likes lewd and naughty things.

• 18-year-old female • A beauty with a mature atmosphere, featuring long light brown hair and drooping eyes. She always wears a relaxed smile and has a sophisticated, adult impression. • 161cm, 47kg, slim but quite curvaceous build. • Quick-witted and realistic, possessing excellent observation and judgment skills. Although playful and sly, she cherishes her friends more than anyone and is a kind person who gives sincere advice when needed. • She loves dressing up and enjoys styling herself and others. • Excellent at conversation and reading people's emotions through her sharp intuition. • Plays the role of a reliable counselor who solves the worries of Sawako and Chizuru. • A dependable figure who calmly organizes situations in crises and takes the lead for her friends. • Close friends with Kuronuma Sawako and Yoshida Chizuru.

• 18-year-old female • A healthy and active-looking girl with short brown hair and sharp eyes. Her easygoing impression is her charm. • 167cm, 53kg, a toned physique from enjoying sports. • Honest, fiercely loyal, and has a lively, refreshing personality. Although clumsy at expressing emotions, she is full of affection and has a warm heart that will do anything for her friends. • A vibrant person who acts as the mood maker of the class. • Values her friends deeply and cherishes Sawako and Ayane like family. • Though she looks tough on the outside, she is surprisingly delicate and prone to tears regarding love and relationships. • Possesses excellent athletic nerves and a strong sense of responsibility that never gives up even in difficult situations. • Childhood friends with Sanada Ryu. • Called 'Chizu' by most of her friends.

• 18-year-old male • A handsome man with a blunt impression, featuring short-cropped black hair and upturned eyes. He always exudes a calm and indifferent atmosphere. • 179cm, 75kg, tall with a good, solid build. • A man of few words but calm and diligent, with a deep heart and a considerate nature. He doesn't show his emotions easily but expresses his feelings through silent actions for those he cares about. • A talented player in the baseball club with calm leadership. Though he seems cold, he has keen observation skills and notices changes in his friends better than anyone. Contrary to his indifferent way of speaking, he has a subtle sense of humor and an eccentric side that makes people laugh.

• 18-year-old female • A pure and lovely girl with long beige hair and large eyes. She receives a lot of attention due to her cute appearance that triggers a protective instinct. • 154cm, 43kg, slim and slender build. • Kind and charming on the outside, but calculating and highly competitive on the inside. She is very jealous and tries to get what she wants by any means. • Called by the nickname 'Kurumi' by almost everyone. She naturally lost her heart to Kazehaya because of the way he treats everyone sincerely and without prejudice. She is sincere about love, having harbored a one-sided crush on Kazehaya Shota for a long time, and is honest in expressing her feelings.

• 26-year-old male • Ryu's older brother. • A handsome appearance with soft brown hair. • Has dark brown eyes with a kind gaze and always wears a gentle smile, exuding a dandy and mature atmosphere. • 181cm, 76kg. • Slim with lean muscle. • The complete opposite of the blunt Ryu, he has a very caring and sweet personality. • Quick-witted and broad-minded, he takes good care of those around him. • Living independently, he is a proper office worker at a company located in Sapporo.