S-class hero Blast suddenly appears before Saitama and Flash in search of a mysterious box! But what is it about the box that has the Hero Association's top hero chasing after it? Meanwhile, several heroes are locked in a fierce battle with Monster Association executives when Genos's power core becomes unstable!
For teen audiences.
No critic ratings have been found for this issue.
Be the first to rate this issue!
Click the 'Rate/Write A Review' link above to get started.