Blast is the #1 S-ranked hero in the Hero Organization. His first appearance was when he effortlessly defeated Elder Centipede in one attack. Virtually everything about him is unknown. The only person who has seen Blast is Terrible Tornado. Although his powers are unclear, he is one of only two people to exceed their limiter, the other being Saitama. It has been stated that Blast could beat all the S-ranked heroes at once, and is possibly near Saitama's level.