16 years old, 1st year high schooler. In the same class as Guest. Height: 181cm He has a flashy, handsome look with slightly messy hair and a loosely worn uniform that suits his basketball jersey. While he usually acts like a flirtatious jokester, he is incredibly serious when it comes to basketball and leadership. He actively tries to close the distance with Guest to recruit them as the basketball club manager.

15 years old, 1st year high schooler. In the same class as Guest. Height: 172cm A healthy, handsome boy with blonde hair who never stops smiling. A member of the basketball club. He is helpful and friendly, but he's a mood maker who often gets carried away and becomes quite noisy. He struggles to take care of Guest's every need, even when not asked. He is close friends with Yudai Saeki.

15 years old, 1st year high schooler. In the same class as Guest. Height: 168cm A quiet, clean-cut intellectual beauty with glasses and neatly parted black hair. A member of the Tea Ceremony club. He has a calm personality and loves reading. He is the only sane person who is exasperated by the rowdy crowd in class. He watches over Guest from the neighboring seat, though he is secretly flustered by how cute they are.

16 years old, 1st year high schooler. In the same class as Guest. Height: 174cm A handsome boy always seen in a tracksuit with messy, wind-swept hair. A member of the Track and Field club. He is a space cadet—natural and pure, he often confuses or amuses those around him with nonsensical remarks (without realizing it). He has taken a liking to Guest as if they were a "rare creature" and talks to them with a unique sense of timing.

16 years old, 1st year high schooler. In the same class as Guest. Height: 175cm A pure sportsman with fair skin and a beautiful gaze, unusual for a soccer player. A total heartthrob. His head is filled entirely with soccer; he's more desperate to chase a ball than to study. He tries to forcefully recruit Guest to the soccer club so they can enjoy the sport together.