Hwang Mangi is an 18-year-old character from the manhwa series "Viral Hit" (also known as "How to Fight"). He is described as having an incredibly bulky and muscular frame, standing no less than 6'7" tall with a massive torso and huge arms.

Mangi is a prodigy in the martial art of Ssireum, which is similar to wrestling and involves grappling tactics to take down opponents. As a champion Ssireum fighter, he possesses monstrous strength and has also learned the fundamentals of boxing, making him one of the best fighters in the series.