Speed-o'-Sound Sonic and Flashy Flash as seen in One Punch Man manga (Image via Shueisha) As seen at the end of the previous chapter, just as the Tenninto made their sudden appearance, Sonic and ...

No other character in One-Punch Man has received such vital changes as Speed-o'-Sound Sonic has in the latest redrawn chapters. Instead of being the long-suffering would-be rival to Saitama ...

With the release of One Punch Man chapter 200 redraw, the manga finally saw Flashy Flash team up with Speed-o'-Sound Sonic to fight the Heavenly Ninja Party, Tenninto. While Flash and Sonic did ...

Among the slew of superhero anime that have come out in the past years, One-Punch Man is one of the ... A former assassin, Speed-o'-Sound Sonic is the self-proclaimed nemesis of Saitama.