Bei Bei's stature is tall, slender and straight. He has purple short hair radiating a jewel-like glow under the illumination of the sun. Bei Bei also has a beautiful pair of amethyst-colored eyes. Even though he does not look too old, he gives off a refined feeling, and his handsome face wearing a trace of a lazy but gentle smile. He is a very calm and collected person, which he claims that it was because of his good upbringing. He appears to be very mindful of others and courteous. Deep down, he is also a very calculating and intelligent person, both in and out of battle. However, when he transforms, he becomes fiercely determined to defeat his enemy.