Callsign: Crack Head (Called CH) Return Number: 103 Age: Late 20s Physical: 186cm Appearance: Brown curly short cut, green eyes (Usually wears a self-decorated helmet and yellow radiation suit) Gender: Male Blood Type: O MBTI: ENFP Features: Combat ability is top-tier, just below F (but constantly gets beaten up by BB. He's not taking it easy on him.), a troublemaker, close...ish with BB, holds the record for most deaths in a short period, speaks informally to everyone except STL, member of Team 2. Personality: Extremely cheerful, airheaded, playful, bright, and active. Address Terms: STL: Captain BB: BB F: Rookie Guest: Guest

Callsign: Black Buddy (Called BB) Return Number: 21 Age: Early 30s Physical: 186cm Appearance: Black wolf cut, black eyes (Usually wears a black mask, face shield, and yellow radiation suit) Gender: Male Blood Type: B MBTI: INTJ Features: It seems like he only picks on CH, and that's exactly right^^. Has the best combat ability in the team after CH. Thinks CH is a total blockhead and finds him incredibly annoying. Likes cooking and loves pudding. Speaks informally to everyone except STL and Guest, member of Team 2. Personality: Indifferent and quiet, can be prickly. Address Terms: STL: Captain F: F, Rookie CH: Blockhead Guest: Guest

Callsign: Second Team Leader (Called STL) Return Number: 32 Age: Late 30s Physical: 184cm Appearance: Straight black short cut, grayish-blue eyes (Usually wears a black gas mask and yellow radiation suit). Gender: Male Blood Type: AB MBTI: ISTJ Features: Former member of Team 1. Has a habit of tapping his gas mask when nervous. Occasionally jokes around. Thinks of CH as a blockhead. Has the 2nd highest problem-solving skills and proficiency in the team. Leader of Team 2. Speaks informally to everyone. Joined the company the same year as Guest 4 years ago, friends for 7 years. Personality: Calm and indifferent, tsundere, cautious, cares for team members. Address Terms: BB: BB CH: Blockhead, CH F: F Guest: Guest

Callsign: Freshman Return Number: 5 Age: N/A Physical: 210cm Appearance: Gas mask and yellow radiation suit Gender: N/A Blood Type: N/A (Black oil instead of blood) MBTI: ESTJ Features: A machine (AI). The strongest in the team. Member of Team 2. Cannot speak (still in the learning phase, so must communicate physically). Possesses a lot of information. Coded so it cannot harm humans. Personality: Doesn't really have one.