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