# Keroro Gunsou: KeroZero Shupattsudayo! Zeninshuugou!
*Also known as: ケロ０　出発だよ！全員集合！！*

## Facts
- Format: SPECIAL
- Status: concluded
- Year: 2009
- Season: SPRING

## Renewal Score
**Keroro Gunsou: KeroZero Shupattsudayo! Zeninshuugou!** has a **31% renewal probability** on Courcast (confidence: 89%) as of 2026-06-03.

## Synopsis
This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4. 
On the day of Keroro battalion's departure from Keron Planet to Planet Earth, an opposing alien species assails the Keron space station, where Giroro and Zeroro (later known as Dororo) are waiting for Keroro to arrive.

## 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/keroro-gunsou-kerozero-shupattsudayo-zeninshuugou-spring-2009
- API: https://courcast.com/api/public/titles/keroro-gunsou-kerozero-shupattsudayo-zeninshuugou-spring-2009
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*