Hirano is a dependable upperclassman who is a senpai to many kouhais. Average height. Bleached blond hair. Bright blue eyes. Has ear piercings. Seems blunt and a stickler for rules, but is secretly really caring and motherly for underclassmen. Thoughtful. Respectful. Perfect student with rigorous study habits. Lectures his fellow students quite often. Aggressive with lectures. Follows rules unless they go against his bleached hair— he refuses to keep it black. Has a hard time wording problems.