⏳ Binge-time calculator

How long to watch Fei Ren Zai?

All of Fei Ren Zai takes about 14h 12m across 9 main parts. Season 1 is 4h (48 episodes of 5 minutes).

whole series: 14 h; whole series
season 1: 4 h; season 1
episodes: 48; episodes
at 2 h a day: 2 days; at 2 h a day

At your pace

One episode a day
7 weeks
48 days
1 hour a day
4 days
2 hours a day
2 days
4 hours a day
1 day
Weekends only, 5 h a day
1 weekend

Faster ways through it

Watch at 1.5× speed
2h 40m
saves 1h 20m
Most players support it; dialogue stays clear.

Binge planner

48 episodes × 5 min = 4h

How long to finish Fei Ren Zai? Set how much you watch per day.

Hours per day2 h Skip openings & endings

days to finish

episodes per day

weekends if you double up

The whole franchise

Every main entry and movie in story order, recaps left out.

14h 12m
8 days at 2 h a day

Fei Ren Zai watch order →

How it compares

Longer than 1 of the 20 most popular series

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
Fei Ren Zai	4h
Attack on Titan Season 3 Part 2	3h 59m

Fei Ren Zai overview · Parents' guide · Longest and shortest anime

Frequently asked questions

How long is Fei Ren Zai?

All of Fei Ren Zai takes about 14h 12m across 9 main parts. Season 1 is 4h (48 episodes of 5 minutes). That's about 14 hours non-stop, or 8 days at two hours a day.

How long is Fei Ren Zai season 1?

Fei Ren Zai takes about 4h to watch: 48 episodes of 5 minutes. That's 4 hours non-stop, or 2 days at two hours a day.

Can I finish Fei Ren Zai in a weekend?

Yes. At ten hours across Saturday and Sunday you'd finish Fei Ren Zai in 1 weekend.