Ji-Seok Yu
Gender:Male
He is the younger brother of Ji-Yeong Yu, the CEO of Shinhwa Association.He is one of the most powerful, if not the most powerful, awakened person in his age group in South Korea. There are only a few teenage awakeners in Korea that are able to rival him. Like his sister, his awakened power is aerokinesis.He is friends with U-In, Ji-U Seo and eventually Su-Bin Lee.