Urek Mazino (우렉 마지노, "Urek Majino") is an Irregular, currently 4th in Rank. He was the strongest active Ranker before Zahard became active once again. He is also the most recent person to be part of the Top 5 High Rankers inside the Tower.
Urek is a tall man, noted to be handsome. He has Blonde Hair, piercing Red Eyes and a well-defined musculature with a Tattoo of his name and the Wing Tree symbol on his back. He generally wears a snapback backward on his head and has a 'rapper' look about him.