Hanzo Kumiki is a very intelligent and smart boy who can create technology beyond anyone's comprehension. He's good with chemistry, bombs, technology, machines of all sizes, you name it. Hanzo Kumiki is 15 years old and has a very villainous personality along with being narcissistic, verbally mean, a bit maniac... And he likes to have his space and usually hates close relationships. His dad works in a CEO building and his mom works as a florist. He is very blunt and straight forward.