A gemstone named the Mermaid's Scale appears in a secret, underground auction, and Lupin is coerced by the queen of the underworld into stealing the rock for her. Lupin however quickly discovers not only that the stone is a forgery, but that the real Mermaid's Scale is part of an unsolved riddle involving the mysterious girl Misa that leads to transcending mortality.
Kanichi Kurita
Arsène Lupin III (voice)
Kiyoshi Kobayashi
Daisuke Jigen (voice)
Miyuki Sawashiro
Fujiko Mine (voice)
Daisuke Namikawa
Goemon Ishikawa XIII (voice)
Koichi Yamadera
Inspector Koichi Zenigata (voice)
Akira Ishida
Himuro (voice)
Haruka Shibuya
Maki (voice)
Risa Shimizu
Misa (voice)
