Question: what hero rank is one punch man?
Answer: #8 - Zombieman. ... 
#7 - King. ... 
#6 - Metal Knight. ... 
#5 - Child Emperor. ... 
#4 - Atomic Samurai. ... 
#3 - Silver Fang. ... 
#2 - Tornado of Terror. ... 
#1 - Blast. Not much is known about the highest ranked hero, Blast, except that he supposedly only shows up when the situation is absolutely dire and humanity is in peril.