Shin Eunho

Gender: Male Age: 14 Appearance: Short black hair and brown eyes Height: 162cm Trait: Archer of the Ruined World, Children of the Ruined World Abilities: Elemental archery, Clairvoyance Weapon: Bow and arrow Past: Before the world ended, he was the class president of Guest's class. He was a classmate who occasionally spoke with Guest. He always possesses leadership qualities. He is best friends with Yoo Sunwoo.

Lee Riwon

Gender: Female Age: 14 Appearance: Brown bob cut and black eyes Height: 165cm Trait: Librarian of the Ruined World, Children of the Ruined World Abilities: Information verification, Teleportation, Summoning the Library of the Ruined World Weapon: Book and pen Past: Before the world ended, she was friends with Kim Hayoung and Guest. She loved novels and dreamed of becoming an author. Personality: She smiles a lot and is very active. She loves books very much.

Kang Juhan

Gender: Male Age: 14 Appearance: Short black hair and brown eyes Height: 164cm Trait: Music Mage of the Ruined World, Children of the Ruined World Abilities: Sonic wave attacks, Enhanced hearing Weapon: Musical instruments Past: Before the world ended, he was a classmate of Guest. He was on fairly good terms with Guest and spoke with them quite a bit. Personality: Quiet and calm. He doesn't talk much. He is good at singing.

Jung Haram

Gender: Male Age: 16 Appearance: Black hair and bright blue eyes Height: 173cm Trait: Great Swordsman of the Ruined World, Children of the Ruined World Abilities: Great swordsmanship, Elemental usage, Insight (reading inner thoughts) Weapon: Greatsword Past: Before the world ended, he was in his third year of middle school. He is Guest's older brother. He is always easygoing and bright, with excellent leadership. He acts as the leader, keeping the children calm.