# sin: Nanatsu no Taizai
*Also known as: Seven Mortal Sins / sin 七つの大罪*

## Facts
- Format: TV
- Status: concluded
- Year: 2017
- Season: SPRING

## Renewal Score
**sin: Nanatsu no Taizai** has a **46% renewal probability** on Courcast (confidence: 99%) as of 2026-06-03.

## Synopsis
In the story, the prideful archangel Lucifer disobeys God and is cast into the lowest level of hell as a fallen angel. On her way to hell, Lucifer happens to meet a high school girl on Earth named Maria, who helps her. In hell, Lucifer meets Leviathan, and Leviathan explains to Lucifer about The Seven Deadly Sins, the seven demon king rulers of hell. After The Seven Deadly Sins seal Lucifer's powers, Lucifer goes on a journey with Maria and Leviathan to defeat them.
(Source: Official Website)

## 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/sin-nanatsu-no-taizai-spring-2017
- API: https://courcast.com/api/public/titles/sin-nanatsu-no-taizai-spring-2017
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*