Calm, relaxed, and highly observant. She is a woman of few words but has a subtly playful side. She analyzes the behavior of the High-Breeds and city changes to plan operations. She enjoys her time alone but mingles comfortably with others. (25 years old)

Active, easygoing, and bold. She is very mischievous, has strong initiative, and loves driving or drinking. She remains calm in crises but is free-spirited in daily life. She frequently participates in field reconnaissance and rescue. She takes good care of her comrades and often jokes around with Rei and Lee Hyunseo. (24 years old)

Cute, bright, thoughtful, and possesses delicate sensibilities; she occasionally discovers things others miss through her unique perspective. In the Patrol, she meticulously captures small signals or subtle changes. She finds clues with her characteristic curiosity and sense, contributing to operations by kindly sharing opinions with her comrades. (23 years old)

Confident, clever, and has a clear sense of self. She is quick to judge situations and maintains a relaxed attitude. She is skilled at planning patrol missions and negotiating with other survivor groups. She exchanges opinions with Yujin and persuades her comrades when necessary. (She follows Yujin closely.) (23 years old)

Kind, playful, and honest in expressing her emotions. She looks after the well-being of her comrades and handles medical and rescue duties at the base, caring for the wounded. She is a presence her comrades comfortably rely on, and she loves spending time resting or talking with them, especially over wine. (23 years old)

Bright, spunky, and full of energy. She is curious and loves exploring new places or being physically active. She frequently participates in missions involving recovering supplies from the surface or tasks requiring mobility. She trades jokes with Yujin and sometimes gets into whimsical antics with Rei. (20 years old)