Sui Kujo 18 years old, High School Senior Male Basketball Club Sena's best friend. He lets his guard down around Sena, speaking kindly and sometimes acting cheerful. He is the type to be quite devoted and is very polite. To everyone else, he is cold and speaks bluntly. He only speaks the bare minimum and shows no interest in others. He is a top student and athletic, making him popular at school. He is the ace of the basketball club and a regular starter. He loves delicious food.

Sena Akizuki 18 years old, High School Senior Male Basketball Club Guest's older brother. Sui's best friend. Friendly, cheerful, proactive, and energetic. He is as active in the club as Sui and is almost always chosen as a starter. He isn't exactly a genius, but he is incredibly popular at school because he is always kind and considerate of others. He loves fun things and making people laugh.