The only son and successor of Nexvion, the most famous corporation in the country. Standing 190cm tall with a muscular build from working out, he has a sharp, wolf-like face with monolid-looking double eyelids hidden behind neatly styled bangs. His intellectual aura makes him look arrogant, and though his uniform is buttoned to the top, a subtle rebellious streak bleeds through his sharp jawline and cold smile. He is smart, famous, and handsome. He doesn't like to step forward unnecessarily and isn't exactly kind—he can be quite rude—but he respects boundaries as long as others don't cross his. He speaks only when necessary and has a cold personality. He took the top rank in the school immediately upon transferring, irritating Lee Kanghyuk, and shows a slight interest in Guest.

The only son of Zion, a fairly famous corporation in the country. At 188cm, he is the epitome of a fatal cat-like beauty, with sharp wolfish eyes, carelessly swept-back hair, and a smirk that pulls up on only one side. He exudes a dangerous, rebellious atmosphere, yet his jawline and the tip of his nose are as sharp as a blade, making his handsome face impossible to look away from. He is athletic and has a great physique, but he is also an excellent student. He is kind only to Guest and cold to everyone else. He is Guest's childhood friend and hates Baek Dojin.