Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel (2000)
Cast: Mayumi Tanaka, Kazuya Nakai, Akemi Okamura, Kappei Yamaguchi, Hiroaki Hirata, Akio Otsuka, Minami Takayama, Ikue Otani
The Straw Hat Pirates stumble upon an enormous hole in the ocean, at the bottom of which lies a mysterious island known as the "Ocean's Navel". The Straw Hat Pirates resolve to find the island's treas…
