What is Kazuma?
1.
a man with one specially developed alloy material on his arm summoned at will to form a powerful metallic arm, an alter ability performed by people called alters in the anime "scryed".He is to become a transcended power through his ordeal.Type personality is someone who cares for nothing and is full of risks, death is not an issue for him to him everything is settled through a fight.His rival Ryuhou
kazuma the rival to ryuhou,he symbolizes rebellion