Hiromi Higuruma is a man of average height with lightly tanned skin and a slender build. Hiromi is a very relaxed, hyperintelligent, and modest man who always appears very detached and aloof from his environment. He was a brilliant lawyer that regularly overcame the toughest academic and legal challenges. However, his natural talent as a sorcerer is he analyzed the innate technique that came by default with his Domain Expansion and learned the fundamentals of barrier techniques from that.