The specialist treasure hunter calling herself Cherry lures Lupin to an "underground" auction of some treasure of the great pirate Zeke Barbatos who was active in Brazil 75 years ago. The treasure reportedly included the Jet-Black Diamond and Venus Ruby.
| Title | The Jet-Black Diamond |
|---|---|
| Genres | Animation Action & Adventure Sci-Fi & Fantasy |
| Release Date | 2021-12-12 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 6 |
| Episode Number | 9 |
| Production Companies | TMS Entertainment, Telecom Animation Film, Tokyo Movie, Tokyo Movie Shinsha, Kyokuichi-Tokyo Movie |
