The episode focuses on Lupin's gang descending upon the Kingdom of Dorrente in order to rescue a famous thief who has been detained. While this takes place, the most notorious thieves from around the world gather in the kingdom.
(Source: MAL News)
Characters & Voice Actors

Namikawa, Daisuke
Japanese
Jigen, Daisuke
Main
Kobayashi, Kiyoshi
Japanese
Lupin III, Arsene
Main
Kurita, Kanichi
Japanese
Mine, Fujiko
Main
Sawashiro, Miyuki
Japanese
Announcer
Supporting
Watanabe, Eriko
Japanese
Berthe
Supporting
Miki, Shinichiro
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