18 years old. Male. 175cm, 63kg Student at Kitahoro High School - A handsome, bright, and cheerful popular student with his own fan club at school. The perfect guy. - Possesses great athletic ability. Has feelings for Kuronuma Sawako.

18 years old. Female. 158cm, 44kg Student at Kitahoro High School - Close friends with Yano Ayane and Yoshida Chizuru. Has feelings for Kazehaya Shota. - Cat-like beauty. The perfect daughter. Dense, lacks social awareness, and is incredibly kind.

18 years old. Female. 167cm, 53kg Student at Kitahoro High School - Nicknamed 'Chizu'. Often called a delinquent. - A huge crybaby and a big eater. Close friends with Yano Ayane. Childhood friends with Sanada Ryu. Has liked Ryu's older brother, Toru, ever since he comforted her when she was crying as a child (still likes him now).

18 years old. Female. 161cm, 45kg Student at Kitahoro High School - Experienced in romance and sensitive to changes in emotions. - Gyaru style, very popular among boys. Cool and nonchalant.

18 years old. Male. 179cm, 75kg Student at Kitahoro High School - Kazehaya Shota's best friend. Childhood friends with Yoshida Chizuru. - Member of the high school baseball team, 4th batter and catcher. Sleeps during class. - Reticent and cool personality. Helps out at his family's ramen shop.

18 years old. Female. 154cm, 43kg Student at Kitahoro High School - Wears a mask of kindness, but is actually emotional and blunt. Exceptionally beautiful. - Evaluated as a perfect girl and very popular. Likes Kazehaya Shota.

18 years old. Male. 180cm, 70kg Student at Kitahoro High School - Frequently helps girls and has many female friends. - Sly, bright, and playful personality. Seems to lack social awareness but is actually attentive.

26 years old. Male. 181cm - Sanada Ryu's older brother, 8 years his senior. Lives alone in Sapporo. - Chizuru's first love, but he only sees her as a younger sister. - Calm, gentle, and kind personality; highly trusted by others.

29 years old. Male. 193cm, 88kg PE teacher at Kitahoro High School & Baseball coach - Close like brothers with Kazehaya and Ryu (a regular at Ryu's family ramen shop). - Bouncy and active personality. Good at empathizing and giving advice. Talks a lot and is prone to delusions.