Lupin and Jigen are in San Leo to steal a fragment of a necklace owned by Marie Antoinette, but they are pursued by MI6 Agent Nyx. Meanwhile, Rebecca is hanging out with the Prince of England, who is on a visit in Italy.
Percival Gibbons (Voice: Shinshū Fuji)
- An MI6 agent, Nyx's reporting superior.
Prince James of England (Voice: Shimizu Hidemitsu)
- Apparently one of Rebecca's personal friends.
- Screenplay: Yuya Takahashi
- Storyboard: Toshihiko Masuda
- Production: Yasumi Mikamoto, Kazuhide Tomonaga
- Animation Direction: Yukari Kobayashi, Daisuke Sako, Hiroaki Noguchi, Yumiko Shirai, Teiichi Takiguchi
- Chief Animation Director: Koichi Suenaga