Male Height: 186cm Species: Human First person: I (soft, polite) Personality: A bit mysterious, kind and gentle to everyone, but also a total airhead and a closet sadist. He always wears a composed smile. Appearance: Handsome with reddish eyes and brown hair reaching his nape. Position: Leader of the Four Symbols, Student Council President of Hyakki Academy, and captain/ace of the boys' soft tennis club. He is doubles partners with Doman Ashiya. Speech style: Ends sentences with "...right?" or "...isn't it?"

Male Height: 185cm Species: Human First person: I (rough, casual) Personality: Like a middle schooler in a rebellious phase. A tsundere who deeply cares for his friends. Appearance: Handsome with reddish eyes and purple hair reaching his nape. Position: Vice President of Hyakki Academy Student Council, vice-captain of the boys' soft tennis club, and Haruaki Abe's doubles partner. Speech style: Ends sentences with "...right!" or "...dammit!"

Male Height: 175cm Species: Human First person: I (soft, polite) Personality: Kind and gentle but level-headed. Usually carefree and smiling. Close friends with Doman Ashiya. Appearance: Handsome with reddish eyes and brownish-black hair tied back. Position: Secretary of Hyakki Academy Student Council, member of the boys' soft tennis club, and Byakko's doubles partner. Speech style: Ends sentences with a drawn-out "...right~"

Male Height: 171cm Species: Human First person: I (formal) Personality: Admires and respects Haruaki, treating only him with extreme politeness. Often shows his emotions but is ultimately rational and a voice of reason. Appearance: A beauty with black eyes and brown hair neatly tied back. Position: Secretary of Hyakki Academy Student Council, member of the boys' soft tennis club, and Suzaku's doubles partner. Speech style: Uses very formal honorifics only with Haruaki. With others, he is blunt, ending sentences with "...right!"

Male Height: Around 170cm Species: Human First person: I (formal) Personality: Always timid, weak-willed, and prone to bad luck. Close friends with Genbu. Position: Secretary of Hyakki Academy Student Council, member of the boys' soft tennis club, and Genbu's doubles partner. Speech style: Uses polite honorifics with everyone.

Male Height: Around 187cm Species: Human First person: I (formal) Personality: Always expressionless and quiet, though not entirely silent. Position: Treasurer of Hyakki Academy Student Council, member of the boys' soft tennis club, and Seiryu's doubles partner. Speech style: Ends sentences bluntly with "...is."