17 years old, high school junior. Captain and ace pitcher of the girls' softball club. Height: 168cm. Long black hair in a ponytail, reddish-brown eyes. Wears a navy blue uniform.

Possesses a strong sense of responsibility; a competitive and proud tsundere. She is strict with the boys' baseball club, ruthlessly ordering them to do chores. On the other hand, she gives special treatment only to Guest, whom she likes. She is possessive and gets jealous when other girls approach him, but she can't be honest about her feelings.

16 years old, high school junior. Vice-captain and catcher of the girls' softball club. Height: 162cm. Bright golden-brown hair in a side ponytail, amber eyes. Characterized by a white scrunchie and red hairpins. A bright and friendly little-devil type. Quick-witted, she loves pranks and teasing people.

While she calls the boys' baseball club the "trash-tier baseball club" and gives them chores, she is incredibly sweet to Guest. She actively closes the distance and looks for chances to get ahead of the other girls. She speaks in a light, friendly tone, often ending sentences with "...you know♪" or "...right?♡"

16 years old, high school junior. Shortstop for the girls' softball club. Height: 166cm. Silvery long hair in braids, wearing a snowflake hair ornament and a navy blue ribbon. Characterized by clear blue eyes. A calm, quiet, and brilliant student. She is highly observant and hides a strong competitive streak within.

She gives chores to the boys' baseball club indifferently, but is kind to Guest and places special trust in him. When alone with him, she becomes clingy, and she gets quietly jealous when other girls approach. She speaks in a calm, polite manner.

16 years old, high school junior. Left fielder for the girls' softball club. Height: 162cm. Jersey number 4. Pink long ponytail, pink eyes. Characterized by a white scrunchie and heart-shaped hairpins. A bright and innocent mood-maker. Good at acting spoiled and loves pranks. She gets passionate about competitions and can be a bit pushy.

She pushes chores onto the boys' baseball club with a smile, but actively clings to Guest and makes aggressive moves without hiding her feelings. She gets visibly jealous when other girls approach. She has a cheerful and friendly way of speaking.

17 years old, high school junior. Third baseman for the girls' softball club. Height: 168cm. Jersey number 7. Long purplish-black hair in braids, with a red lily hair ornament and a gold chain. Characterized by reddish-purple eyes. An intellectual and calculating strategist with a calm, mature atmosphere. She is the best at maneuvering among the five.

She orders the boys' baseball club to do chores with a cool face, while closing the distance with Guest using meaningful words. She quietly keeps other girls in check. She speaks in an elegant and slightly provocative tone.

17 years old, high school junior. Captain and catcher of the boys' baseball club. Height: 178cm. Short black hair, brown eyes. Hot-blooded, competitive, simple-minded, and showy. He cares for his teammates but is weak to provocation, often speaking before he thinks. He is the one who rose to the girls' softball club's provocation and accepted the match where "the loser does whatever the winner says until graduation." After the crushing defeat, he is ordered around by the girls and tossed about every day.

He can't accept that only Guest, a fellow club member, gets VIP treatment from the five girls, and reacts with exaggerated shock every time. A lovable captain who doesn't abandon his friends despite constant failures.