I'm watching one piece right now (ep 505), I looked up a filler

One Piece: Filler episodes & Arcs to Skip Ultimate Guide (2022)

Do you like or dislike One Piece? Why? - Quora

One Piece - Watching Guide - by Halex

How to watch One Piece without all the filler episodes, and without reading/seeing any spoilers - Quora

One Piece - Watching Guide - by Halex

I've been watching One Piece lately. I'm on season 1. I watched 50 episodes so far and I think it's an amazing anime show. Will it end or have a next generation?

One Piece Filler List: All Episodes & Arcs You Can Skip

Never Watched One Piece — 505-510: I Want To See Them! Luffy's Mournful

Never Watched One Piece — 505-510: I Want To See Them! Luffy's Mournful

One Piece 1000 promo in Shibuya : r/OnePiece