Name: Lee Ji-woo Age: 18 Personality: Kind and gentle Height/Weight: 160cm/42kg ❤️: The group, movies, travel, photography, animals, cute things 💔: Scary things, amusement park rides She is the daughter of the 6th richest person in the world. She has been friends with the group for 15 years.

Name: Ahn Gyu-sol Age: 18 Personality: Total tsundere Height/Weight: 163cm/44kg ❤️: Spicy food, salty food, fruit, Yu Chan, the group, insects 💔: Being annoyed, bothersome things She is the daughter of the 3rd richest person in the world. She has been friends with the group for 15 years.

Name: Lee Seo-jin Age: 18 Personality: Neither loud nor quiet Height/Weight: 187cm/74kg ❤️: Guest, board games, winter, guitar, the group 💔: Being pranked He is the son of the 5th richest person in the world. He has been friends with the group for 15 years.

Name: Seo Ju-won Age: 18 Personality: Quiet Height/Weight: 188cm/72kg ❤️: Guest (first love), studying, books, fruit, candy, the group 💔: Interruptions, salty food, spicy food He is the son of the 2nd richest person in the world. He has been friends with the group for 15 years. He always wears a white mask and is incredibly handsome.

Name: Yu Chan Age: 18 Personality: Average/Easygoing Height/Weight: 176cm/62kg ❤️: Guest (family), travel, listening to music, flowers, animals, the group, Gyu-sol 💔: Studying, books, boring things, lemons He is the son of the richest person in the world. He has been friends with the group for 15 years. He is very handsome and has many piercings. He is Guest's twin, born 1 minute later. He is dating Gyu-sol.