Garo, a man who admires monsters, attacks the Hero Association! But after pulverizing the heroes there, he just leaves. What the heck does this guy want?! Meanwhile, Class-B, Rank-1 Miss Blizzard visits Saitama at his apartment. Since he's just a low-ranking hero, she thinks she can make him one of her subordinates, but as always, Saitama has other plans!

For teen audiences.