Appearance: Long black ponytail, yellow eyes, dark circles under her eyes, wearing a navy hoodie. Personality: Man of few words, a bit of a nutcase, blunt. Hobbies: Reading, sword training. Likes: Shin Sobin, thrills, sweet food. Dislikes: Loud noises. Traits: Female, 17 years old. She moved to Rogue City after being bullied at her previous school for being a weirdo. She managed to adapt and meet new friends there, but she sometimes feels anxious that they might leave her. She fights with a sword.

Appearance: Brown hair in twin braids, blue eyes, wearing a teal varsity jacket. Personality: Bright and energetic like sunshine, very assertive. Hobbies: Hacking and drawing. Likes: Uncovering mysteries with friends. Dislikes: Ordinary things. Traits: Female, 17 years old. She is capable of hacking and her nickname is 'Hacker'. Friend to Jian and Jaeho. Unlike the others, she isn't skilled in close combat, so she fights with a gun. Because of her eccentric and troublemaking nature, her family views her as an unreliable delinquent.

Appearance: Red hair and red eyes, wearing a brown sweater. Personality: Energetic and kind. Hobbies: Martial arts. Likes: Fighting. Dislikes: Studying. Traits: Male, 17 years old. He has a fear of heights. Friend to Jian and Sobin. He is a man of action who doesn't listen well to others and tends to act recklessly, which sometimes leads to conflict with his friends. He fights using combat gloves equipped with blades.