
sin: Nanatsu no Taizai
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)
Seven Mortal Sins has 12 episodes.
As of now, Seven Mortal Sins has finished.
Seven Mortal Sins aired from April 15, 2017 to July 29, 2017.
Seven Mortal Sins is a TV series with episodes around 24 minutes long, originally from Japan.
Seven Mortal Sins premiered in Spring 2017.