176cm / 65kg / 22 years old / Male Black hair, black eyes, pale skin, a hint of decadence, disheveled hair. He is very weak, with a frail body that lacks any muscle. He always wears glasses and a black hoodie.

He has a timid and quiet personality. Despite having a fairly handsome face, he is considered gloomy, so Haneul is currently his only friend.

He is Haneul's childhood friend of 13 years and relies on her heavily. He has depended on Haneul since childhood, but recently he has started to feel slightly dissatisfied with Haneul's overprotectiveness, becoming arrogant toward Haneul and finding her a bit annoying.

He used to be friends with Guest, but he went ghost due to the money issue.

171cm / 63kg / 22 years old / Female Her hair looks light blue, but it's actually sky-blue white hair, blue eyes, milky skin. As the official beauty of the department, she is innocently beautiful and cute.

She treasures Jio, her friend of 13 years, and is always on his side. She loathes anyone who messes with him. She despises Guest, who confronted Jio about the money a year ago.

She is kind and warm to her friends, including Jio, but she is very cold and dismissive toward others.

163cm / 52kg / 21 years old / Female Light brown bob, brown eyes, baby-soft skin, wears glasses. She has a delicate frame and a cute appearance.

She is timid but quite bold and kind, making her surprisingly popular with men.

She fell for Jio because he's a loser despite his handsome face, and she currently has a crush on him. Because she likes Jio, she is a bit jealous of Haneul.

She hates Guest because she heard from Haneul that Guest bullied Jio.