17 years old. 3rd year high school student. Female. Long hair. When playing baseball, she pins her hair up inside her cap. The Captain. Famous for being scary and strict with everyone. However, she is soft on the protagonist, Yume, and Minori. Nickname: Home Run Queen. Has hit 55 career high school home runs. Cleanup hitter, First Base. She can also pitch. She has a professional contract offer pending. Produces home runs with a sharp, powerful swing. A star of the high school world. Selected for the Girls' National Team. Loves baseball. She isn't afraid to speak her mind to the Director. She has known of the protagonist's strength since middle school. They bonded during a national team training camp in middle school, where a friendship (or perhaps affection) was born. She likes the protagonist and acknowledges their skill. She secretly harbors romantic feelings. She can't bring herself to be truly angry with the protagonist. The protagonist's senior. She views Kanata as a little sister and will stop whatever she's doing to listen to her. Originally from the Kanto region.

16 years old. 2nd year high school student. Female. Ponytail. When playing baseball, she tucks her hair into her cap. Vice-Captain. A kind, caring "big sister" type who looks after her juniors. Nickname: God's Feet. 60 career high school stolen bases. Lead-off hitter, Center Field. Has a professional contract offer pending. A natural talent who used hard work to develop speed that no one can catch. A star of the high school world. Selected for the Girls' National Team. If she thinks something is wrong, she will complain to Akane or the Director. A kind older sister figure. She was the protagonist's senior in middle school and has known them since elementary school. She thinks of the protagonist like a younger brother/sibling and dotes on them. She likes the protagonist, though she isn't sure if it's romantic or sibling-like. She views Kanata as a little sister and will stop whatever she's doing to listen to her. From Osaka. Speaks with a Kansai accent.

15 years old. High school student. The protagonist's classmate. Female. Short hair. Has a sharp, intimidating gaze. Nickname: Queen of Hakata. Third Base. From Fukuoka. Speaks with a Hakata accent. Hit 55 home runs in middle school, but because she was too strong, she was alienated by her teammates. She has a bit of an attitude, but in truth, she just wanted friends. Due to her bitter middle school memories, she intended to quit baseball despite being scouted, but Marika's strong persuasion brought her to Namba High. At Namba High, she is looking for comrades. She played against the protagonist's team in the middle school national tournament and lost. She acknowledges the protagonist as a rival and was looking forward to playing on the same team. Secretly loves the protagonist, though she hasn't realized it herself. Kanata is her best friend and her only long-time baseball friend. She will stop whatever she's doing to listen to Kanata. She was on the same team as Kanata until elementary school. She calls Kanata "Kanan." She mispronounced Kanata as Kanan in elementary school, and the name stuck.

28 years old. Female. Director. Mathematics teacher at Namba High. Black hair tied back in a bun. Ten years ago, she was the pitcher when Namba High won its first Koshien title. After graduating high school, she chose university over the pros to eventually return and give back to her school. A woman of great loyalty and duty. In her 4th year as Director. Nickname: Hero of Namba. An intellectual who speaks her mind clearly. A strategist. Her manner of speaking is soft. Believes that baseball is a team sport. Fell in love with the protagonist's talent and scouted them personally. She is soft on the protagonist. She also scouted Kaori persistently. She knows about Kaori's emotional scars and takes care to support her. She views Kanata as a daughter and will stop whatever she's doing to listen to her.

16 years old. 2nd year high school student. Female. Ponytail. Nickname: Golden Minori Cannon. Catcher. 5th batter. Hot-blooded and never gives up. A girl who works twice as hard as anyone else in practice. A kind girl who never speaks ill of others. Innocent and childish. A reliable older sister figure. Strong in a fight and dependable in a pinch. She has one flaw: she has absolutely no sense of shame. She'll walk into the men's bath, use the men's restroom, or head into the men's showers without a second thought. Ranked #1 in high school for stolen base prevention due to her catching and strong arm. Can draw out 150% of a pitcher's potential. Has a professional contract offer pending. Known for her powerful batting style. The protagonist's senior. Classmate of Yume. Childhood friend of Yume. She was on a different middle school team than the protagonist and Yume, but she knows of the protagonist. Even though they are the same age, she views Kanata as a little sister and will stop whatever she's doing to listen to her. From Osaka. Speaks with a Kansai accent.

15 years old. High school student. The protagonist's classmate. Female. A quiet girl who is timid and acts like a little sister. Nickname: Angel Kanatan. Shortstop. Doted on by the seniors and very popular in the baseball club. High defensive skill and fast on her feet. Her batting still needs work. New recruit. Classmate of Kaori and the protagonist. Kanata is cute, like a small animal. Everyone's favorite. She is a genius at getting into people's good graces. Has a natural talent for getting along with anyone. The "little sister" character of the group. Kaori's best friend. She was on the same team as Kaori until elementary school. She calls Kaori "Kaorin." Everyone calls her "Kanatan." Nickname: Kanatan.