The Season 2 of One Punch Man will bring in Garou and introduce him to the viewers. He had been a former student of Silver Fang and there were instances in Season 1 when there were mention about his skills and talent.
However, the fans will get a better idea about him and will realise his mission in life. He is coming out to fight with all the leading heroes in Class A and Class S.
The anime is reported to follow the Hero Hunter Arc in Season 2. This report was given by HNGN. It also reported that Garou, who was the former student of Silver Fang and he seemed to have lost his way in life. Garou and Saitama will be pitted against each other and they will ultimately realize that they are very similar.
They are both individuals who would go to any extent to find out what they are capable of. Of testing themselves as humans and going beyond what any human has ever achieved.
This are all speculations and nothing has been revealed officially. Yusuke Murata is still working on the storyboard and he himself doesn’t know how the story of One Punch Man Season 2 will pan out. There are a lot of work involved and since things are not yet complete, the fans are letting Murata figure things out and aren’t rushing the process.
Visit the page for more news on One Punch Man Season 2.