seong gi-hun, squid game, highres, 2boys, abs, alternate costume, black eyes, blank stare, blood, blood on face, blood on hands, bloody knife, brown hair, chest tattoo, clenched hand, clothes writing, dual persona, expressionless, green track suit, hand in pocket, head tilt, holding, holding knife, knife, male focus, multiple boys, neck tattoo, no shirt, pectorals, red vest, runlikehellllll, shirt, short hair, stomach tattoo, striped clothes, tattoo, toned, toned male, track suit, vest, white shirt