Flash and Sonic could fight Empty Void in One Punch Man chapter 209 Flashy Flash and Speed-o'-Sound Sonic as seen in One Punch Man manga (Image via Shueisha) With Blast's body covered with ...

One Punch Man manga has been depicting the Ninjas ... the series while the story switched its focus to Empty Void as Flashy Flash, Speed-o'-Sound Sonic, and Blast struggle to take him down.