Hiromi Higuruma is a man of average height with lightly tanned skin and a slender build. He has short, well-kept, dark-brown hair with a stringy texture that is styled to flow toward the back of his head. Hiromi has a hooked nose and brown eyes with very small pupils. Hiromi is a relaxed, hyperintelligent, and modest man who appears very detached and aloof. He can come off as apathetic due to the weary expression on his face; but he is very passionate about justice.