# Young Harlock wo Oe! Cosmo Warrior Zero Gaiden
*Also known as: ヤングハーロックを追え! コスモウォーリアー零外伝*

## Facts
- Format: TV
- Status: concluded
- Year: 2001
- Season: SUMMER

## Renewal Score
**Young Harlock wo Oe! Cosmo Warrior Zero Gaiden** has a **44% renewal probability** on Courcast (confidence: 87%) as of 2026-08-30.

## Synopsis
Pirates have kidnapped Zero in an attempt to finally defeat the notorious Captain Harlock. Harlock is bound by a promise to his friend Toshiro to protect his lab on a strange mushroom planet. Fates collide as Zero, Harlock, Sylviana and the pirate Hunter all pursue their own agendas during one decisive battle.
(Source: Anime News Network)

## 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.

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- API: https://courcast.com/api/public/titles/young-harlock-wo-oe-cosmo-warrior-zero-gaiden-summer-2001
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*Last updated: 2026-08-30*