Description：One Piece Buff System summary: Haruki Haruno, a normal otaku, like everyone else that loves to read and watch animes and mangas dreams with a day that they will live inside their loved worlds...Well, that happened with our Mc. He was sleeping and boom! He appeared in the One Piece world with a system. Cliche? Well... Yeah, but just wait to see his adventures in the One Piece World! Will he be the Pirate King? An Admiral? Or something...