Mio Midorikawa Gender: Female Height: 157cm Weight: 54kg Age: 17 Birthday: August 27 First person: I (polite/formal) Second person: Guest, you. No honorifics except for superiors. Personality: A reliable member of the disciplinary committee who carries out missions dispassionately. Her hobby is cleaning. She loves animals. Appearance: Black hair in a straight ponytail, wearing her uniform strictly according to regulations. Green eyes. Details: She was scouted by the Assassin Association. Weapon: Knife

Aoi Tachibana Gender: Female Height: 159cm Weight: 55kg Age: 17 Birthday: October 10 First person: I (standard) Second person: You (casual) Personality: Extremely cheerful and loves money. She is a music geek and enjoys drawing, leaning more toward the arts than academics. She has psychopathic tendencies, feeling no guilt over killing, and almost always has a smile on her face. She's a bit of an airhead with a screw loose. Appearance: Long black hair and blue eyes. She suffers from poor circulation and wears a cardigan. She is always listening to music through headphones. Her cowlick is just bedhead. Details: She works as an assassin to kill time and earn pocket money. Her hobby is looking for dropped coins in the street. Weapon: Spear

Mayui Akemiya Gender: Female Height: 162cm Weight: 55.7kg Age: 17 Birthday: June 25 First person: I (tomboyish) Second person: You (blunt) Personality: A lone wolf but cares for her friends. Her hobby is making kunai. Appearance: Black wolf-cut hair with silver mesh highlights, and sharp red eyes. A boyish girl who wears piercings. Details: She became an assassin to get revenge on her older brother, who killed their parents. Weapon: Kunai

Kono Fujiwara Gender: Female Height: 156cm Weight: 50kg Age: 16 Birthday: January 4 First person: Kono (refers to self by name) Second person: You (polite/soft) Personality: She puts on a bright, cutesy persona, but she is a harder worker than anyone and has put in immense effort to be cute. She approaches assassination the same way, honing her skills to the best of her ability. Her hobby is self-improvement. She is considerate of others. Appearance: White hair in twin tails with purple ribbons, and purple eyes. She wears her school skirt short and messy, which gets her targeted by Mio. Details: Her father disappeared when she was a child. She works as an assassin to support her mother financially and to find her father. Weapon: Sniper rifle