: While it feels like filler because of its self-contained nature, Gaimon is a canon character who originally appeared in the One Piece Manga and even appears in later cover stories.
: Despite the devastating news, Gaimon finds closure. He realizes his real "treasure" is the unique animals on the island he has spent years protecting. He declines Luffy’s invitation to join the crew, choosing instead to stay with his animal friends. Key Takeaways & Significance One Piece Episode 18
: Luffy helps Gaimon by climbing the pillar, only to discover that the chests are empty—his crew had already taken the treasure before leaving him behind years ago. : While it feels like filler because of
: Many fans recommend watching it for its heart and humor, though some viewers skip it because it doesn't directly advance the main plot towards the Grand Line. He declines Luffy’s invitation to join the crew,
: This episode serves as an early philosophical anchor for the series, reinforcing that "treasure" isn't always gold or jewels; it can be freedom, friendship, or a sense of purpose.
: Luffy, Zoro, Nami, and the newly recruited Usopp arrive at a mysterious island rumored to be filled with treasure and inhabited by strange, "hybrid" animals.
