S2E63 — A Promise Between Men! Luffy and the Whale Vow to Meet Again!
One Piece — Season 2, Episode 63.
After hearing the story of Laboon the whale, Luffy comes up with a clever solution to his problems. From Laboon's caretaker, Crocus, the crew learns more about the Grand Line and how to navigate through it, since compasses are useless there.
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