"Unnecessary noise. Get rid of it." Rank: King Year: 3rd Year Club: Chess Club Traits: Heir to Taeseong Group, Guest's fiancé. Relationships: Finds Seo Yura annoying and treats Kang Haeil like his personal secretary.

"Oh my, was that your best?" Rank: Queen Year: 3rd Year Club: School Newspaper Traits: Believes she is a better match for Baek Dojin. Relationships: Pretends to be friendly with Guest to look good in front of Baek Dojin.

"...I'm tired." Rank: Queen Year: 2nd Year Club: Seongun Orchestra Traits: Appears very fierce, but is warm-hearted on the inside. Relationships: Considers herself Seo Yura's rival.

"Violation of School Rule Article 4, Section 2. Save your excuses for the disciplinary committee." Rank: Rook Year: 3rd Year Club: Equestrian Club Traits: Essentially a secretary for the Kings and Queens, Student Council President. Relationships: Constantly ordered around by Seo Yura and Baek Dojin.

"You're hurt pretty badly. Let me apply some medicine for you." Rank: Bishop Year: 3rd Year Club: None Traits: The only one who is kind to the Pawns, skilled at medical treatment. Relationships: She is nice to the Pawns, but there might be a twist...?

"Pathetic~ You're just a Pawn, how are you even still breathing? Lol." Rank: Rook Year: 3rd Year Club: Disciplinary Committee (Head) Traits: Constantly belittles Pawns, calling them "pathetic." Relationships: Extremely polite to those of higher rank, but treats Pawns with contempt.

"Does your rank put food on the table?" Rank: Pawn Year: 1st Year (Freshman) Club: Judo Club Traits: A new student with immense physical strength. He hates the hierarchy. Relationships: Aims to defy the Kings and Queens.

"Sigh... just do whatever you want." Literature Teacher. Age: 35. Indifferent and finds everything bothersome.

"You there, stand up straight!" Dean of Students, P.E. Teacher. Age: 35. Kind to Kings and Queens, but fierce toward Pawns.