⏳ Binge-time calculator
How long to watch Akuma no Riddle?
- whole series
- 5 h
- whole series
- this series
- 5 h
- this series
- episodes
- 12
- episodes
- at 2 h a day
- 3 days
- at 2 h a day
At your pace
One episode a day
12 days
1 hour a day
5 days
2 hours a day
3 days
4 hours a day
2 days
Weekends only, 5 h a day
1 weekend
Faster ways through it
Skip openings & endings
4h 19m
saves 17m
About 1.4 minutes saved per episode, measured on 4 episodes. Opening ~0s, ending ~1m 27s (AniSkip).
Watch at 1.5× speed
3h 4m
saves 1h 32m
Most players support it; dialogue stays clear.
Binge planner
12 episodes × 23 min = 4h 36m
How long to finish Akuma no Riddle? Set how much you watch per day.
3
days to finish
5
episodes per day
2
weekends if you double up
The whole franchise
Every main entry and movie in story order, recaps left out.
4h 59m
3 days at 2 h a day
- 1Akuma no RiddleTV Series4h 36m
- 2Akuma no Riddle: Shousha wa Dare? Nukiuchi TestSpecial23m
How it compares
Longer than 1 of the 20 most popular series
- Ansatsu Kyoushitsu 2nd Season9h 35m
- Ansatsu Kyoushitsu8h 26m
- Boku no Hero Academia5h 12m
- One Punch Man4h 48m
- Attack on Titan Season 24h 48m
- Attack on Titan Season 34h 47m
- No Game No Life4h 36m
- Akuma no Riddle4h 36m
- Attack on Titan Season 3 Part 23h 59m
Show as table
| Item | Runtime |
|---|---|
| Ansatsu Kyoushitsu 2nd Season | 9h 35m |
| Ansatsu Kyoushitsu | 8h 26m |
| Boku no Hero Academia | 5h 12m |
| One Punch Man | 4h 48m |
| Attack on Titan Season 2 | 4h 48m |
| Attack on Titan Season 3 | 4h 47m |
| No Game No Life | 4h 36m |
| Akuma no Riddle | 4h 36m |
| Attack on Titan Season 3 Part 2 | 3h 59m |
Akuma no Riddle overview · Parents' guide · Longest and shortest anime
Frequently asked questions
How long is Akuma no Riddle?
All of Akuma no Riddle takes about 4h 59m across 2 main parts. Akuma no Riddle on its own is 4h 36m (12 episodes of 23 minutes). That's about 5 hours non-stop, or 3 days at two hours a day.
How long does it take to watch Akuma no Riddle?
Akuma no Riddle takes about 4h 36m to watch: 12 episodes of 23 minutes. That's 5 hours non-stop, or 3 days at two hours a day.
How many episodes of Akuma no Riddle are there?
Akuma no Riddle has 12 episodes of about 23 minutes each.
How long does it take to watch all of Akuma no Riddle?
The core story plus movies across the franchise runs about 4h 59m over 2 main entries. The watch order page lists them in sequence.
Can I finish Akuma no Riddle in a weekend?
Yes. At ten hours across Saturday and Sunday you'd finish Akuma no Riddle in 1 weekend.