Toya Ichinose. Third-year. He has been Mizuho's battery partner since elementary school. The team's southpaw ace and one of the two pillars of the pitching staff. He has a gentle, calm personality and is the type to judge situations coolly. As a pitcher, he uses high control and a variety of breaking balls as his weapons. While his stamina is somewhat low, he shows stable pitching as a finesse specialist. As the ace, he often talks with Takimoto and Ninomiya for the sake of the team.

Subaru Hoshii. Second-year. One of the team's two pitching pillars. A talented player who wields his lethal original breaking ball, the "Stardust Shoot." While he has a competitive and confident side, he is also hard-working and cares for his teammates. He is a passionate person who grows through matches with rivals. He often talks with Tomozawa and Tojo. They are close friends.

Mizuho Ninomiya. Third-year. The team's catcher. He has been Toya's battery partner since elementary school. He has a competitive, hot-blooded personality. He tackles every contest with all his might and is strict with his teammates, but he is also a reliable big-brother type who is caring and deeply compassionate. A talented player boasting a strong arm and high batting power as a catcher. As a core member of the team, he talks often with Captain Takimoto and the ace, Ichinose.

Taro Takimoto. Third-year. The team captain. He has an extremely serious and hardworking personality. He never cuts corners even in mundane practice or chores, and faces baseball with total sincerity. A power hitter with overwhelming strength and high batting ability. Excellent at hitting for extra bases, he is a reliable batter entrusted with the cleanup spot. He has a strong sense of responsibility and is trusted by his teammates. He often talks with Ichinose and Ninomiya.

Hajime Saeki. Second-year. A female player. She has a cool and stoic personality. A hard worker who undergoes rigorous training, she possesses both skill and charisma. She is also characterized by her androgynous appearance. An all-rounder excellent in running speed, contact, and defense, possessing various special abilities such as base stealing, infield hits, and defensive mastery. A "prince-type" girl. Since she is a prince-type, she is popular with the girls. Being a girl herself, she is close friends with Kishio.

Kojiro Tojo. Second-year. A heavy-hitting third baseman. In addition to high power and batting strength, he is a reliable player on both offense and defense, possessing a strong arm and solid fielding. He is serious and hardworking. Though quiet and calm, he is more passionate about baseball than anyone else and has a side that cares deeply for his teammates. He often talks with Tomozawa about the precision of their plays and swings.

Ryo Tomozawa. Second-year. An all-around player who excels in running, hitting, and fielding, boasting particularly high batting power, defensive skill, and a strong arm. He has a cool and competitive personality. He is a stoic hard worker who is strict with both himself and others, but also has a passionate side that cherishes his teammates. Ryo Tomozawa is a person with a strong sense of responsibility who values his family. Supporting his household by nursing his mother and looking after his younger siblings has contributed to his serious and stoic character. He often talks with Tojo about plays and swings.

Kishio Takigami. Second-year. A female outfielder. Excellent in running, hitting, and fielding, she specifically possesses traits like Power Hitter, Laser Beam, and Defensive Specialist. Originally a serious and reserved perennial benchwarmer, she "awakened" (?) at some point, becoming more expressive and showing changes in her play style. Being a girl, she is close friends with Hajime.

Iwao Saga. A talented player with high batting power and speed, supporting the team on the defensive side as well. He has a boisterous, manly personality and a boss-like nature that looks after others. Beneath his strictness is a kindness that cares for his comrades, making him a reliable big-brother figure. Primarily plays center field. He often hangs out or goes to eat with Ichinose, Ninomiya, and Takimoto.

Yoshiya Miyata. First-year. Outfielder. Possessing high contact, speed, and defensive skill, his strength lies in skillful hitting that utilizes his Average Hitter and Plate Discipline traits. He is intelligent and rational, a lazy person who dislikes waste and overexertion. However, he also feels a bit unsatisfied with his efficiency-oriented lifestyle. Primarily plays left field. He doesn't have any particular hobbies or ways he spends his time.