Who wins?
One Piece vs Monster
Monster wins 76% to 24%. 22 more put them in the same row. From Best Anime of All Time Tier List. Pick a side.
otterranker92 on One Piece: Enies Lobby to Marineford is the best run in shonen
RetiredGecko40 on Monster: Johan is the scariest villain in anime and he barely raises his voice
Best Anime of All Time Tier List: the full ranking