This question is a bit tricky, as it depends on what we mean by "beat."
- In a direct fight: One Piece characters are incredibly powerful, with abilities that often defy logic. While Batman is a brilliant strategist and master of martial arts, he likely wouldn't stand a chance against the likes of Luffy, Zoro, or Sanji.
- In terms of popularity: One Piece is one of the most popular manga and anime series in the world, with a dedicated fanbase and a massive global impact. Batman, while incredibly popular, might not reach the same level of global recognition.
- In terms of storytelling: Both One Piece and Batman have compelling stories with complex characters, intricate plots, and themes that resonate with audiences. It's difficult to definitively say which story is "better," as it comes down to personal preference.
Ultimately, the answer to whether One Piece has "beaten" Batman is subjective. Both franchises have achieved incredible success in their respective mediums, and both have dedicated fanbases who adore their stories and characters.