Blast

Blast (ブラスト, Burasuto) is a S-Class, rank 1, superhero for the Hero Association. Blast's whereabouts are currently unknown.

Appearance
Blast has yet to make an appearance.

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

Alien Conquerors Arc
Blast is mentioned during the S-class meeting.

Abilities & Powers
Being the highest ranked hero of the Hero Association, it can be presumed that Blast is a very powerful S-Class hero.

Fubuki mentions that Blast is "the one at the top of all heroes" during her talk with Saitama in his apartment, putting Blast alongside King in terms of power.

Sitch also mentions Blast would be required to stop a God level threat.

Hero Rating
Blast's rating determined by the Hero Association.

Quotes

 * "When Humanity truly needs saving, he will definitely come."- Sitch