Head to head
One Punch Man vs 21 Seiki Manga Hajimete Monogatari
Side by side on community score, how it's rated, audience size and how long each takes to watch. Data from Kitsu, refreshed daily.

Left in charts
One Punch Man
★ 8.34 · 2015

Right in charts
21 Seiki Manga Hajimete Monogatari
Unrated · 2001
The short version
- One Punch Man is more widely watched, with 6825× the members.
- 21 Seiki Manga Hajimete Monogatari is the quicker watch, 4h 18m shorter.
- Fans favorite One Punch Man more often (0.8% vs 0.0% of members).
- They share Comedy, Science Fiction.
| One Punch Man | 21 Seiki Manga Hajimete Monogatari | |
|---|---|---|
| Community score | 8.34 | – |
| Rank by score | #84 | – |
| Members | 539,166more | 79 |
| Favorited by | 0.8%more | 0.0% |
| Time to watch | 4h 48m | 30mshorter |
| Episodes | 12 | 1 |
| Format | TV Series | Special |
| Aired | 2015 | 2001 |
| Status | Finished | Finished |
| Studio | MADHOUSE | – |
| Age rating | R | G |
How each is rated
Share of ratings at each star level · 9★–10★: 62% vs 26%
- One Punch Man
- 21 Seiki Manga Hajimete Monogatari
0%30%60%
1★2★3★4★5★6★7★8★9★10★
Show as table
| One Punch Man | 21 Seiki Manga Hajimete Monogatari | |
|---|---|---|
| 1★ | 4% | 9% |
| 2★ | 0% | 9% |
| 3★ | 0% | 0% |
| 4★ | 6% | 9% |
| 5★ | 1% | 17% |
| 6★ | 1% | 0% |
| 7★ | 18% | 30% |
| 8★ | 7% | 0% |
| 9★ | 8% | 0% |
| 10★ | 54% | 26% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| One Punch Man | 4h 48m |
| 21 Seiki Manga Hajimete Monogatari | 30m |
Only One Punch Man
Shared genres
Only 21 Seiki Manga Hajimete Monogatari
More comparisons
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One Punch Man vs 21 Seiki Manga Hajimete Monogatari FAQ
Is One Punch Man better than 21 Seiki Manga Hajimete Monogatari?
Not enough ratings yet to compare scores.
Which is longer, One Punch Man or 21 Seiki Manga Hajimete Monogatari?
One Punch Man is longer: 4h 48m against 30m.
Which is more popular?
One Punch Man has more members on Kitsu (539,166 vs 79).
If I liked One Punch Man, will I like 21 Seiki Manga Hajimete Monogatari?
Probably, if it was the comedy, science fiction side you enjoyed.