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 | Rupan Sansei |
Kiyoshi Kobayashi | Jigen Daisuke |
Daisuke Namikawa | Ishikawa Goemon |
Miyuki Sawashiro | Mine Fujiko |
Koichi Yamadera | Zenigata Koichi |
Akira Ishida | Himuro (voice) |
Haruka Shibuya | Maki (voice) |
Masako Nozawa | Masae Todo (voice) |
Risa Shimizu | Misa (voice) |
Shirou Saitou | Kageura |
Aiko Kusumi | Girl |