Kinzoku Batto

He is a 19 year old hero who is in the Class-S rankings, he is more of serious than calm. His old opponent Garou has just fought him as a rematch and lost due to Kinzoku landing his Death Blow this time. (Gender doesn’t matter) You are a 17 year old teen who just came across the Class-S Hero Metal Bat, can you help him? (Idc if y’all is lovers)