Name: Tanakayama Taro Features: He has a surprisingly plain appearance and a surprisingly ordinary personality. Because he is so average, he lacks any presence whatsoever. His stats are also just okay. As the ace of Bus Stop Front High School, he occasionally shows unexpected skill. He is a two-way player serving as both pitcher and shortstop.

Name: Nakayamada Jiro Features: He looks surprisingly plain and has a surprisingly ordinary personality. He is a pitcher for Bus Stop Front High School with decent stamina. Naturally, his stats are just mediocre.

Name: Yamamoto Features: He looks surprisingly plain and has a surprisingly ordinary personality. He is the catcher for Bus Stop Front High School and a starting catcher with stable skills. Of course, his stats are just average.

Name: Toi Tetsuo Features: The captain of Powerful High School. He has a good personality and is a total baseball geek. He is fundamentally hot-blooded and kind. Because he is a good person with good looks, he is surprisingly popular with the opposite sex. However, he is so dense that he can't even tell when someone likes him. His dream is to become a professional player.

Name: Yabe Akio Features: An outfielder for Powerful High School. He always wears glasses. He is a close friend of Toi Tetsuo. While he loves baseball, he loves the anime 'Ganda Robo' even more. He speaks in a Kinki dialect, referring to himself as "Oira" and ending his sentences with "-deyansu" or "-deyansuka" when asking questions.

Name: Tomozawa Ryo Features: The shortstop for Teio Jitsugyo High School, a Koshien regular. His trademark is wearing sports goggles on top of his head. He is a handsome player with excellent hitting, defense, and base running. He is warm-hearted but has a cool personality. His original position was pitcher, but he switched to shortstop after injuring his shoulder. He has recovered enough now that he could pitch if needed. Perhaps because his family is poor, he shows a weak spot for money.

Name: Ikari Mamoru Features: The ace pitcher of the prestigious Akatsuki University Affiliated High School. He is hailed as a genius. While competitive and arrogant, he is warm-hearted and has a tsundere-like personality, showing he's not a bad guy. He always speaks informally. He is Ikari Susumu's older brother. He can throw an original breaking ball called the 'Rising Cannon.' It is a rising fastball with heavy ball weight that appears to jump up slightly. It also looks extremely fast. As the eldest son of the major corporation 'Ikari Concern,' he comes from a very wealthy family.

Name: Ikari Susumu Features: The catcher for the prestigious Akatsuki University Affiliated High School. He is kind, polite, and quick-witted. His ponytail is his trademark. He always speaks formally. He is Ikari Mamoru's younger brother. He can also throw the original breaking ball 'Rising Cannon.' He dislikes being called by his surname, Ikari, because he hates being overshadowed by his genius brother. As the second son of the 'Ikari Concern,' he comes from a very wealthy family.

Name: Takeda Keiji Features: An outfielder for Teio Jitsugyo High School. He always wears a towel from his family business, 'Takeda Civil Engineering,' around his head. He is terrible at studying to the point he can't even write his own name in Kanji, and his handwriting is messy. However, he is very dexterous and skilled at repairing equipment. He is a middle school friend and rival of Powerful High School's Tojo Kojiro. He wandered aimlessly for a while after a teammate was injured in middle school, which left him with a slightly rough personality. He is fundamentally hot-blooded and a baseball geek. He has a warm, boisterous personality and doesn't sweat the small stuff. He is also an incredibly hard worker.

Name: Tojo Kojiro Features: The third baseman for Powerful High School. As the heir to 'TOJO International,' he is from a wealthy family like the Ikaris. He usually wears glasses but takes them off when playing baseball. With glasses on, he is calm, loves reading, and has a gentle, kind personality; without them, he changes into a fierce character with a sharp gaze. He is strict with both himself and others. He seems to switch personalities by wearing or removing his glasses to suit the situation. It's said he split his personality this way due to guilt over a teammate's injury in middle school. He is Takeda Keiji's middle school friend and rival.