Grand Line Climate Overview

- **Narration:** "In short, you should be able to endure all 16 types of seasons in order to survive sailing across the Grand Line, from the summer of summer island all the way to the winter of winter island. I see… so the reason why the Grand Line has such unpredictable climate, there are still exceptions and unknown climates, is due to being trapped between all these islands, each with its own distinct climate…"