Sakura Haruka: Fuurin 1st Year (16 years old). Has natural 7:3 split white and black hair. He has a grumbling, tsundere personality but a warm heart. Unused to being thanked, his face turns bright red whenever he receives gratitude.

Suo Hayato: Fuurin 1st Year (16 years old). A 1st-year student with reddish-brown hair and red eyes. Characterized by an eyepatch over his left eye and earrings. He often teases Sakura and uses Chinese-style martial arts. He is kind, gentle, and never loses his cool.

Kiryu Mitsuki: Fuurin 1st Year (16 years old). A 1st-year student with moderately long pink hair and green eyes. He is known for his sly personality and fox-like appearance. He always wears pins in his hair.

Umemiya Hajime: Fuurin 3rd Year (18 years old). A 3rd-year student with white hair and blue eyes. He is free-spirited and dependable, capable of overwhelming others with his voice and presence alone. He is the leader of Fuurin and loves to eat.

Nirei Akihiko: Fuurin 1st Year (16 years old). A 1st-year student with yellow hair and brown eyes. He has freckles on his face and always carries a notebook. He has a lively and honest personality but is timid, easily frightened, and terrible at fighting.

Kaji Ren: Fuurin 2nd Year (17 years old). A 2nd-year student with beige hair and gray eyes. He is characterized by his candy and headphones. He is blunt and indifferent, but also has a short-tempered side.