Sky Island: Skypiea: The Peak of Pirates! Talk of Dreams and the Undersea Explorer King

Sky Island: Skypiea: The Peak of Pirates! Talk of Dreams and the Undersea Explorer King

Available on Crunchyroll
S6 E4: Bellamy kicks Luffy and Zoro out of the bar, and Nami yells at them for not fighting back; a man outside the bar confirms the existence of Sky Island.