Head to head
K-On!! vs Seikan Sekai
Side by side on community score, how it's rated, audience size and how long each takes to watch. Data from Kitsu, refreshed daily.
The short version
- K-On!! is more widely watched, with 1449× the members.
- Seikan Sekai is the quicker watch, 10h 22m shorter.
- Fans favorite K-On!! more often (1.9% vs 0.0% of members).
- They share Music.
| K-On!! | Seikan Sekai | |
|---|---|---|
| Community score | 8.13 | – |
| Rank by score | #551 | – |
| Members | 50,708more | 35 |
| Favorited by | 1.9%more | 0.0% |
| Time to watch | 10h 24m | 2mshorter |
| Episodes | 26 | 1 |
| Format | TV Series | Music |
| Aired | 2010 | 2021 |
| Status | Finished | Finished |
| Studio | Kyoto Animation | – |
| Age rating | PG | G |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| K-On!! | 10h 24m |
| Seikan Sekai | 2m |
Only K-On!!
Shared genres
Only Seikan Sekai
More comparisons
K-On!! vs Seikan Sekai FAQ
Is K-On!! better than Seikan Sekai?
Not enough ratings yet to compare scores.
Which is longer, K-On!! or Seikan Sekai?
K-On!! is longer: 10h 24m against 2m.
Which is more popular?
K-On!! has more members on Kitsu (50,708 vs 35).
If I liked K-On!!, will I like Seikan Sekai?
Probably, if it was the music side you enjoyed.