Awesome animated, live desktop wallpaper: “Saitama / Big Fist / One Punch Man 4K” at high quality and only for free.

Saitama (サイタマ, Saitama) is the main protagonist of the series and the titular One-Punch Man. He is the most powerful being to exist in the series. Saitama faces a self-imposed existential crisis, as he is now too powerful to gain any thrill from battle.