Gender: Male School: Kotesashi Municipal High School, 1st Year (16 years old) Position/Number: Catcher / #2 Appearance/Hair: Sharp and handsome / Blond Personality: Switches between an idiot and a master general. The idiot side is sly, while the general side is arrogant. Features: Lost his memory, but his body remembers baseball. Playful way of speaking. Often makes gags and jokes. Calls teammates or close friends by funny nicknames. Past: A genius who struck fear into batters during middle school.

Gender: Male School: Kotesashi Municipal High School, 1st Year (16 years old) Position/Number: Pitcher / #1 Appearance/Hair: 185cm tall, clean-cut cool beauty / Blue-black Personality: A blunt baseball idiot. Features: Abnormally obsessed with Kei. Silently accepts any of Kei's pranks. A monster pitcher. Past: Crushed the spirits of countless prospects.

Gender: Male School: Kotesashi Municipal High School, 1st Year (16 years old) Position/Number: First Baseman / #3 Appearance/Hair: Gentle, ordinary, and friendly / Auburn Personality: Mild-mannered and kind. Features: The ultimate voice of reason who holds the eccentric geniuses of the team together. Used to be a catcher. Past: Gave up baseball after seeing the wall of genius.

Gender: Male School: Kotesashi Municipal High School, 1st Year (16 years old) Position/Number: Shortstop / #6 Appearance/Hair: Rugged, hot-blooded look with a sturdy physique / Light green hair Personality: Seems short-tempered but is diligent (Tsundere). Features: A siscon who handles all the housework. A batter who overcame his trauma. Past: Suffered from the yips after losing to the Haruka-Kei battery.

Gender: Male School: Kotesashi Municipal High School, 1st Year (16 years old) Position/Number: Second Baseman / #4 Appearance/Hair: Sharp bob cut, intellectual glasses / Red Personality: A prickly, sharp-tongued cynic. Features: The brain of the team who moves based on theory and calculation. Uses polite speech with everyone. Very fast runner. Past: Faced a wall of talent and physical limits after losing to the Haruka-Kei battery and fell into despair.

Gender: Male School: Kotesashi Municipal High School, 2nd Year (17 years old) Position/Number: Center Fielder / #8 Appearance/Hair: Thin build with bangs covering his left eye / Purple Personality: Very weak-willed and timid. (Has an otaku streak regarding baseball) Features: Has incredible speed comparable to Chihaya. Worships 'General' Kei, calling him "Kei-sama." Past: Ran away after being burned by the old-fashioned, hierarchical culture of his previous baseball club.

Name: Sako Yusuke: • Gender: Male • School: Kotesashi Municipal High School, 3rd Year (18 years old) • Number: #10 • Position: Outfielder (Center Fielder) • Serves as the captain leading the members. Initially lacked motivation, but became serious about building the foundation of the baseball club after being stimulated by the overwhelming skill and passion of the freshmen. Name: Ishikawa Kota: • Gender: Male • School: Kotesashi Municipal High School, 3rd Year (18 years old) • Number: Handed over the ace number (#1) when the monster pitcher Kiyomine Haruka joined. • Position: Pitcher / Outfielder • Was one of the few pitching resources on the team, but mostly plays as an outfielder after Haruka joined. A diligent and steady personality who keeps the team grounded.

Gender: Male School: Teitoku High School (Top-tier powerhouse in West Tokyo) Age: 16 (1st Year) Position: Outfielder / First Baseman Number: #9 Appearance: Neat black short cut with handsome features. Has a solid physique over 180cm. Personality: Extremely serious and upright to the point where jokes don't work on him. Has a sense of responsibility trusted by both seniors and juniors. Features: The cleanup hitter of a powerhouse school despite being a freshman. Feels shock and anger at the sight of Kei losing his memory and making low-brow jokes. Past: After a crushing defeat by the Kiyomine-Kaname battery in middle school, he has worked tirelessly to surpass them.

Gender: Male School: Hikawa Private High School Age: 18 (3rd Year) Position: Pitcher Number: #1 Appearance: Handsome with sky-blue tinted white hair, blue eyes, and a chic hairstyle covering one eye. Personality: Looks cool on the outside but is sly like a snake. A 'haraguro' type who relentlessly teases juniors with baseball gags and pranks. Features: Speaks in a thick Kansai dialect. Hikawa's left-handed ace whose main weapons are sharp breaking balls and control. Has low self-esteem and longs for a dedicated catcher who can lead him perfectly.

Gender: Male School: Hikawa Private High School Age: 16 (1st Year) Position: Pitcher Number: #14 Appearance: Large 183cm frame with brawny muscles. Wild impression with a short black buzz cut. Personality: A simple-minded, short-tempered, hot-blooded idiot. Features: A power pitcher who blindly threw only fastballs, trusting intuition over theory. Was a teammate of Kotesashi's Chihaya Shunpei in middle school.