# Lupin III: Otakara Henkyaku Daisakusen!!
*Also known as: Lupin the 3rd: Operation Return the Treasure / ルパン三世: お宝返却大作戦！！*

## Facts
- Format: SPECIAL
- Status: concluded
- Year: 2003
- Season: SUMMER

## Renewal Score
**Lupin III: Otakara Henkyaku Daisakusen!!** has a **37% renewal probability** on Courcast (confidence: 90%) as of 2026-06-03.

## Synopsis
Master criminal Lupin the 3rd is at it again! An elusive meteoric gemstone called the “Trick Diamond” was once hidden inside Spain’s Sagrada Familia cathedral. In pursuit of the diamond, Lupin receives a message from his recently-deceased rival thief, Mark Williams. Mark’s challenge: return the treasures!
Five treasures—all stolen by Mark in his heyday—must be returned to their original homes within seven days, or Lupin will never find the diamond’s hiding place. And Lupin is never one to waste 

## About Courcast
Courcast forecasts anime renewal probability using daily signals from streaming platforms, fan communities, and industry sources. Each CourScore (0–100) reflects fandom momentum, streaming performance, source material runway, and franchise history.

- Full details: https://courcast.com/title/lupin-iii-otakara-henkyaku-daisakusen-summer-2003
- API: https://courcast.com/api/public/titles/lupin-iii-otakara-henkyaku-daisakusen-summer-2003
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*