Blast

Blast is a S-Class, rank 1, superhero for the Heroes Association. A hero whose whereabouts are currently unknown.

Appearance
He has yet to make an appearance.

Personality
Nothing is known of his personality, but as evidenced by Child Emperor's reactions, Blast has a tendency of not showing up to the Heroes Association meetings.

Abilities
Being the highest ranked hero of the Heroes Association, it can be presumed that Blast is incredibly powerful.