Lupin III: Chi no Kokuin - Eien no Mermaid
English title: Lupin III: Blood Seal of the Eternal Mermaid
Japanese title: ルパン三世 血の刻印 - 永遠のMermaid
Alternative titles: Rupan Sansei, Lupin III: Blood Seal - Eternal Mermaid
Type: TV Special
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Dec 2, 2011
Duration: 1 hr 32 min
Rating: PG-13 - Teens 13 or older
Studios: Telecom Animation Film
Licensors: Discotek Media
Genres: Action, Adventure, Comedy
Themes: Adult Cast
Demographics: Seinen

Two jewels are the key to the ancient treasure of Yaobikuni. But legend has it that the only person who can find the treasure is one who can walk the path of death.

And why is Lupin interested? This is the one treasure his grandfather sought but did not steal.

(Source: AniDB)