Leviathan
main character
TV
5.2
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
Estimated watch time
4h 48m
⚡ 3 days at 5 eps/day
Tags & Tropes
Nudity96%Anti-Hero95%Female Protagonist94%Demons91%Primarily Female Cast90%Yuri86%Bondage79%Travel79%Female Harem77%Revenge76%
TVFINISHED2017 SPRING5.2 / 10 AniList score
Seven Mortal Sins
sin 七つの大罪• sin: Nanatsu no Taizai
Synopsis & Story
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)
Trailer
Watch on YouTubeWhere to Watch Officially
A streaming link is not listed for this title yet.
Featured Cast & Voice Actors
Franchise Universe & Related Entries
Aniphoria guide
Seven Mortal Sins: should you watch it?
At a glance
Seven Mortal Sins has been poorly received, with an average AniList score of 52/100 — 16% of 11,896 ratings are 8/10 or higher.
It ranks #70 most popular anime of 2017, and #18 most popular anime of Spring 2017 on AniList.
Of the 27.5K AniList users who started it, 19.5% dropped it, so it is frequently dropped; 16.4K have finished it.
At about 4 h 48 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Action, Ecchi, Fantasy — especially nudity, anti-hero, female protagonist, demons.
Where it fits in the series
Episodes
12 episodes are listed.
Main cast & creators
- Director
- Kinji Yoshimoto
- Series composition
- Kinji Yoshimoto
- Character design
- Shouko Yasuda
- Music
- Hiroaki Tsutsumi
Opening & ending themes
Openings
- OP1“My Sweet Maiden” by Mia REGINA · eps 2-4
Endings
- ED1“Welcome to our diabolic paradise” by Mia REGINA · eps 1-4, 6-11
Theme data from AnimeThemes.moe.
Seven Mortal Sins FAQ
- How many episodes does Seven Mortal Sins have?
- Seven Mortal Sins has 12 episodes of about 24 minutes each, roughly 4 h 48 min in total.
- How long does it take to watch Seven Mortal Sins?
- About 4 h 48 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
- Is Seven Mortal Sins finished?
- Yes. Seven Mortal Sins has finished airing — the final episode aired July 29, 2017.
- Is there a season 2 of Seven Mortal Sins?
- No sequel is listed for Seven Mortal Sins as of October 2026.
- Is Seven Mortal Sins based on a manga?
- No. Seven Mortal Sins is an original anime story, not adapted from a manga or novel.
- Who animated Seven Mortal Sins?
- Seven Mortal Sins was animated by TNK and directed by Kinji Yoshimoto.
- Who sings the opening of Seven Mortal Sins?
- The opening, "My Sweet Maiden", is performed by Mia REGINA.