# Hataraku Saibou!!
*Also known as: Cells at Work!! / はたらく細胞!!*

## Facts
- Format: TV
- Status: concluded
- Year: 2021
- Season: WINTER

## Renewal Score
**Hataraku Saibou!!** has a **50% renewal probability** on Courcast (confidence: 98%) as of 2026-06-04.

## Synopsis
The second season of Hataraku Saibou.
Cells at Work!! continues the tale of…well…you! Set inside the human body, Cells at Work!! chronicles the life and times of everything from the oxygen-carrying Red Blood Cells to the bacteria-fighting White Blood Cells. And, of course, the dangerous viruses and villains lurking beneath the skin!
(Source: Funimation)
Notes:
- The episodes were streamed two days ahead of the Japanese broadcast on Funimation beginning on Jan 8, 2021 at 2:00 JST. The regular TV 

## 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/hataraku-saibou-winter-2021
- API: https://courcast.com/api/public/titles/hataraku-saibou-winter-2021
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-04*