The debate about the strongest anime/manga character is endless, but if we're talking raw power, 'Saitama' from 'One Punch Man' has to be in the conversation. The guy literally defeats any opponent with a single punch—no matter how cosmic or godly they are. It’s almost a joke how overpowered he is, which is the whole point of the series. But beyond strength, what makes him interesting is how bored he is with his own power. The show subverts typical shonen tropes by focusing on his existential crisis rather than epic battles.
Then there’s 'Zeno' from 'Dragon Ball Super,' who can erase entire universes with a thought. But raw destruction isn’t as fun as, say, 'Giorno Giovanna' from 'JoJo’s Bizarre Adventure' with his reality-warping 'Gold Experience Requiem.' It depends on how you define 'strongest'—pure destructive force, hax abilities, or narrative role. Personally, I lean toward characters with creative powers that make fights unpredictable.