⏳ Binge-time calculator
How long to watch Osiris no Tenbin?
- whole series
- 2 h
- whole series
- season 1
- 1 h
- season 1
- episodes
- 10
- episodes
- at 2 h a day
- 1 day
- at 2 h a day
At your pace
One episode a day
10 days
1 hour a day
1 day
2 hours a day
1 day
4 hours a day
1 day
Weekends only, 5 h a day
1 weekend
Faster ways through it
Watch at 1.5× speed
40m
saves 20m
Most players support it; dialogue stays clear.
Binge planner
10 episodes × 6 min = 1h
How long to finish Osiris no Tenbin? Set how much you watch per day.
1
day to finish
20
episodes per day
1
weekends if you double up
The whole franchise
Every main entry and movie in story order, recaps left out.
1h 55m
1 day at 2 h a day
- 1Osiris no TenbinONA1h
- 2Osiris no Tenbin: Season 2ONA55m
How it compares
Shorter than 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
- Attack on Titan Season 3 Part 23h 59m
- Osiris no Tenbin1h
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 |
| Attack on Titan Season 3 Part 2 | 3h 59m |
| Osiris no Tenbin | 1h |
Osiris no Tenbin overview · Parents' guide · Longest and shortest anime
Frequently asked questions
How long is Osiris no Tenbin?
All of Osiris no Tenbin takes about 1h 55m across 2 main parts. Season 1 is 1h (10 episodes of 6 minutes). That's about 2 hours non-stop, or 1 day at two hours a day.
How long is Osiris no Tenbin season 1?
Osiris no Tenbin takes about 1h to watch: 10 episodes of 6 minutes. That's 1 hour non-stop, or 1 day at two hours a day.
Can I finish Osiris no Tenbin in a weekend?
Yes. At ten hours across Saturday and Sunday you'd finish Osiris no Tenbin in 1 weekend.