Episode 191 - The Steamy Pirate Exploits Kick Off! Luffy's Unyielding Drive to Seize the Crown

Episode 191
The Great Pirate Adventure Begins! Luffy’s Resolve to Become King
Japanese: 大海賊冒険の始まり！ルフィ、海賊王を目指す決意
Dai Kaizoku Bōken no Hajimari! Rufi, Kaizoku-Ō o Mezasu Ketsui

The crew receives new information about the ancient weapon known as Pluton, a powerful artifact that could change the course of history. They set sail to find more clues about Pluton and its connection to the One Piece. The episode builds anticipation as the crew realizes they are getting closer to uncovering the truth.