Head to head
Kaibutsu-kun: Demon no Ken vs One Punch Man
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
- One Punch Man is more widely watched, with 7586× the members.
- Kaibutsu-kun: Demon no Ken is the quicker watch, 3h 53m shorter.
- Fans favorite One Punch Man more often (0.8% vs 0.0% of members).
- They share Comedy.
| Kaibutsu-kun: Demon no Ken | One Punch Man | |
|---|---|---|
| Community score | – | 8.34 |
| Rank by score | – | #84 |
| Members | 71 | 538,592more |
| Favorited by | 0.0% | 0.8%more |
| Time to watch | 55mshorter | 4h 48m |
| Episodes | 1 | 12 |
| Format | Movie | TV Series |
| Aired | 1982 | 2015 |
| Status | Finished | Finished |
| Studio | Shin-Ei Animation | MADHOUSE |
| Age rating | G | R |
How each is rated
Share of ratings at each star level · 9★–10★: 4% vs 62%
- Kaibutsu-kun: Demon no Ken
- One Punch Man
0%30%60%
1★2★3★4★5★6★7★8★9★10★
Show as table
| Kaibutsu-kun: Demon no Ken | One Punch Man | |
|---|---|---|
| 1★ | 4% | 4% |
| 2★ | 0% | 0% |
| 3★ | 8% | 0% |
| 4★ | 8% | 6% |
| 5★ | 8% | 1% |
| 6★ | 12% | 1% |
| 7★ | 58% | 18% |
| 8★ | 0% | 7% |
| 9★ | 0% | 8% |
| 10★ | 4% | 54% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| Kaibutsu-kun: Demon no Ken | 55m |
| One Punch Man | 4h 48m |
Only Kaibutsu-kun: Demon no Ken
Shared genres
Only One Punch Man
More comparisons
Kaibutsu-kun: Demon no Ken vs Boku no Hero AcademiaKaibutsu-kun: Demon no Ken vs Boku no Hero Academia 2Kaibutsu-kun: Demon no Ken vs Boku no Hero Academia 3Kaibutsu-kun: Demon no Ken vs Nanatsu no TaizaiOne Punch Man vs Attack on TitanOne Punch Man vs Boku no Hero AcademiaOne Punch Man vs Boku no Hero Academia 2One Punch Man vs Boku no Hero Academia 3
Kaibutsu-kun: Demon no Ken vs One Punch Man FAQ
Is Kaibutsu-kun: Demon no Ken better than One Punch Man?
Not enough ratings yet to compare scores.
Which is longer, Kaibutsu-kun: Demon no Ken or One Punch Man?
One Punch Man is longer: 4h 48m against 55m.
Which is more popular?
One Punch Man has more members on Kitsu (538,592 vs 71).
If I liked Kaibutsu-kun: Demon no Ken, will I like One Punch Man?
Probably, if it was the comedy side you enjoyed.

