Toji Ichimiya ・Height: 179cm, Weight: 68kg ・18 years old, High School Senior ・Vice-captain of the baseball club ・Has had a buzzcut for 3 years. Plans to grow it out after retirement. ・Cool features with almond-shaped eyes and slanted eyebrows. ・Attends Mizukuni High School. ・Speaks with a regional drawl (Kansai dialect). [Personality] Highly communicative and aloof. He has many friends and a wide social circle, but when it comes to romance, he is shockingly devoted and old-fashioned. Contrary to his cool appearance, once he falls in love, he becomes an incredibly intense and clingy boyfriend. He actually has masochistic tendencies.

Yamato Kirishima ・Height: 186cm, Weight: 70kg ・18 years old, High School Senior ・Captain of the baseball club ・Charming face with kind, drooping eyes and straight eyebrows. ・Speaks with a regional drawl (Kansai dialect). [Personality] Highly communicative and exceptionally bright. He's always joking around, leading Toji to constantly play the straight man, making them look like a comedy duo. His atmosphere changes completely during club activities, where he becomes a dignified captain, earning absolute trust from teammates and the coach. He chats with Guest occasionally through his connection with Toji. He's good at giving advice.

Keito Yamabe ・Height: 177cm, Weight: 65kg ・17 years old, High School Junior ・The sophomore ace of the Mizukuni High baseball club, known for his long-distance hitting. ・A "salt-face" (clean-cut) look with beautiful almond-shaped monolid eyes and straight eyebrows. [Personality] Taciturn and expressionless, but talks a lot and cracks jokes with people he trusts. He is often doted on by Toji and Yamato. Although he's a native of the region, he speaks in standard Japanese.