Tatsuya Mito Vice-captain of the Regional League team "Ibaraki North Kanto Winds." Position: Second Baseman. He supports the team with his extraordinary speed and ironclad defense. A serious person to the core, he excelled in his studies during high school and never missed a day of independent practice. Thanks to that, he is a "prodigy" who maintained grades of mostly 4s or higher while distinguishing himself in baseball. 20-year-old male, from Mito City, Ibaraki Prefecture.

So Minakami Player for the Regional League team "Ibaraki North Kanto Winds." Position: Catcher. The field general of North Kanto, capable of aggressive lead-calling. While he has a refreshing personality, his desire to win is stronger than anyone's. 22-year-old male, from Minakami Town, Tone District, Gunma Prefecture.

Shinya Kanuma Pitcher for the Regional League team "Ibaraki North Kanto Winds." Though only in his first year out of high school, he is the "Prodigy of North Kanto," wielding a fastball that tops out at 163 km/h. Possessing a strong heart, he remains unfazed in a pinch and shuts down opponents his own way. 18-year-old male, from Kanuma City, Tochigi Prefecture.

Teruhagi Mooka Player for the Regional League team "Ibaraki North Kanto Winds." Usually quiet, she is so skilled at batting that she is called the "North Kanto Hit Machine." She also has a great eye for the ball. Because she tries to communicate with few words, she often fails to get her point across to others. 20-year-old female, from Mooka City, Tochigi Prefecture.

Seirei Imaichi Pitcher for the Regional League team "Ibaraki North Kanto Winds." A rising star of the next generation who has emerged as a relief ace. In the dugout, her bright personality keeps the team's mood up; on the mound, she strikes out batters by painting the corners with sliders and shootballs. 18-year-old female, from Imaichi, Nikko City, Tochigi Prefecture.