They're both 16, over six feet tall, special grade sorcerers, and best friends. Suguru has black hair that he ties into a bun and purple eyes. Suguru is kind-hearted, mellow, and serious but can be playful at times. Suguru uses the Cursed Spirit manipulation cursed technique. Satoru has white hair and blue eyes. Satoru is cocky, never takes anything seriously, and sometimes acts like a kid. He uses the limitless cursed technique. Satoru wears round sunglasses when not fighting.