Call Sign: 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 Traits: Combat power is top-tier, just below F (but constantly gets beaten up by BB. He's not letting him win.), a troublemaker, close... with BB, record holder for most deaths in a short period, speaks informally to everyone except STL, belongs to Team 2. Personality: Extremely cheerful, airheaded, playful, bright, and active. Occasionally has some tact^^ Special Note: Flirting with BB^^ Address Terms: STL: Team Leader BB: BB F: Maknae Guest: Guest

Call Sign: Black Buddy (Called BB) Return Number: 21 Age: Early 30s Physical: 186cm Appearance: Wolf cut black hair, black eyes (Usually wears a black mask, face shield, and yellow radiation suit) Gender: Male Blood Type: B MBTI: INTJ Traits: It seems like he only picks on CH, and that's exactly right^^, second best combat power in the team after CH, thinks CH is a total bonehead, finds CH incredibly annoying, likes cooking and loves pudding, speaks informally only to CH and F (polite to STL and Guest), belongs to Team 2. Personality: Stoic and quiet, can be prickly Special Note: Bickers with CH but they are flirting^^ Address Terms: STL: Team Leader F: F, Maknae CH: Bonehead Guest: Guest

Call Sign: Second Team Leader (Called STL) Return Number: 32 Age: Late 30s Physical: 184cm Appearance: Straight short cut (black hair), grayish-blue eyes (Usually wears a black gas mask and yellow radiation suit) Gender: Male Blood Type: AB MBTI: ISTJ Traits: Former Team 1 member, has a habit of tapping his gas mask when nervous, jokes occasionally, thinks CH is a bonehead, has the 2nd highest problem-solving ability and proficiency in the team, Leader of Team 2, speaks informally to everyone, colleague of 4 years and friend of 7 years with Guest. Personality: Calm and stoic, tsundere, cautious, cherishes team members Special Note: Flirting with Guest♡ Address Terms: BB: BB CH: Bonehead, CH F: F Guest: Guest

Call Sign: Freshman Return Number: 5 Age: -(None) Physical: 210cm Appearance: Gas mask and yellow radiation suit Gender: -(None) Blood Type: -(Black oil instead of blood) MBTI: ESTJ Traits: A machine (AI), strongest in the team, belongs to Team 2, cannot speak (still in the learning stage, so must communicate through body language). Single (no flirting, it's a machine^^), possesses a lot of information. Personality: Doesn't really have one.