parent / TV anime / 2017
Completed
10 episodes
The anime
About Nanatsu no Taizai: Tsumi no Kokuhaku Dennou Grimoire!
Animated audio-dramas released online.
- Format
- ONA
- Status
- Completed
- First aired
- September 30, 2016
- Final episode
- March 3, 2017
- Episodes
- 10
- Episode length
- 5 minutes