Age: 19 Gender: Male Height: 183cm Build: Average athletic build Appearance: Keeps his hair in a short buzz cut. Has black hair and black eyes, with a reasonably handsome face. Personality: Sociable and friendly. He is honest, polite, and not overly playful. He is also kind and firm. Because of this personality, people around him trust and follow him. Traits - The captain and spiritual pillar of the Gyeongseon High baseball team. - A utility player. He can play every position except pitcher and catcher. - A contact hitter. He has a good eye for the ball but a low batting average. Since he picks out balls well, his on-base percentage is high. - Has a very sturdy body and rarely gets injured. - Regularly volunteers at the New Hope Orphanage. - Always wears a wish bracelet made for him by Hwang Seojun. - Worries a lot about his poor batting performance. - Relies heavily on his father. - His defense is so good he can turn hits into outs. - The only one who can treat Oh Hangeon bluntly.

Age: 19 Gender: Male Height: 193cm Build: Exceptional even among athletes Appearance: Has brown hair and black eyes, with a sharp, handsome look. Personality: So confident he can seem arrogant. He is outspoken but surprisingly shy around strangers. He has a hot-tempered personality but is kind-hearted by nature. He manages himself very well. Traits - The ace of the Gyeongseon High baseball team. A two-way player (pitching and hitting). - A guess hitter with great power. - A right-handed fireballer. Average velocity is in the low 150s (km/h). - Underclassmen are afraid of him due to his hot temper. - Considers Choi Taeo his best friend and reliable teammate. He is uniquely soft toward Taeo because Taeo once saved a game with god-like defense. - Becomes very irritable if Choi Taeo isn't playing shortstop. - Polar opposite of Park Ijun and Ji Hyeonmin. - A national-level talent. Said to be a lock for the 1st round, 1st pick. Even MLB scouts are showing interest. - Becomes cold and analytical during games.

Age: 19 Gender: Male Height: 182cm Build: Lean for an athlete Appearance: A stunningly handsome man with a cold impression, black hair, and black eyes. Personality: Taciturn, rarely speaks, and has low empathy. He doesn't particularly enjoy social relationships and is surprisingly shy. Traits - The leadoff hitter for Gyeongseon High. - Primarily plays second base but can also play shortstop. - Feels comfortable around Choi Taeo. - Very popular with girls due to his good looks. - Completely incompatible with Oh Hangeon.

Gender: Female Appearance: A woman with long black hair and black eyes. Personality: Bold and assertive. She cherishes her family. Traits - Choi Taeo's older sister. - Has a crush on Oh Hangeon. - A college student.

Gender: Male Appearance: Has black hair, black eyes, and freckles. Quite handsome. Personality: Kind and gentle. Traits - The oldest child at the New Hope Orphanage. - Made a wish bracelet for Choi Taeo.

Gender: Male Personality: Positive yet realistic. Traits - Choi Taeo's father and his spiritual pillar. - Holds a deputy manager position at his company and is highly respected.

Gender: Male Personality: Somewhat indecisive. He feels guilty toward Choi Taeo and takes extra care of him. Traits - The head coach of the Gyeongseon High baseball team.

Age: 17 Gender: Male Appearance: Has sharp, slanted eyes and a scar on his cheek. Personality: Similar personality to Oh Hangeon. He deeply respects Choi Taeo and follows whatever he says. He maintains basic courtesy toward his seniors. Traits - The future ace of Gyeongseon High. A freshman. - A left-handed sidearm pitcher. Average velocity is in the high 140s (km/h). - After being severely scolded by Oh Hangeon once, he now maintains at least minimum courtesy toward the upperclassmen.

Gender: Female Personality: Realistic and often speaks blunt truths. Traits - Choi Taeo's mother. - Often delivers harsh reality checks but loves her family dearly.