Head to head
One Punch Man vs UFO Robo Grendizer tai Great Mazinger
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
UFO Robo Grendizer tai Great Mazinger
★ 6.73 · 1976
The short version
- One Punch Man is rated higher by the community: 8.34 vs 6.73.
- One Punch Man is more widely watched, with 1853× the members.
- UFO Robo Grendizer tai Great Mazinger is the quicker watch, 4h 23m shorter.
- Fans favorite One Punch Man more often (0.8% vs 0.0% of members).
- They share Science Fiction.
| One Punch Man | UFO Robo Grendizer tai Great Mazinger | |
|---|---|---|
| Community score | 8.34higher | 6.73 |
| Rank by score | #84better | #7,552 |
| Members | 539,117more | 291 |
| Favorited by | 0.8%more | 0.0% |
| Time to watch | 4h 48m | 25mshorter |
| Episodes | 12 | 1 |
| Format | TV Series | Movie |
| Aired | 2015 | 1976 |
| Status | Finished | Finished |
| Studio | MADHOUSE | – |
| Age rating | R | PG |
How each is rated
Share of ratings at each star level · 9★–10★: 62% vs 15%
- One Punch Man
- UFO Robo Grendizer tai Great Mazinger
0%30%60%
1★2★3★4★5★6★7★8★9★10★
Show as table
| One Punch Man | UFO Robo Grendizer tai Great Mazinger | |
|---|---|---|
| 1★ | 4% | 3% |
| 2★ | 0% | 3% |
| 3★ | 0% | 3% |
| 4★ | 6% | 8% |
| 5★ | 1% | 15% |
| 6★ | 1% | 22% |
| 7★ | 18% | 26% |
| 8★ | 7% | 5% |
| 9★ | 8% | 12% |
| 10★ | 54% | 3% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| One Punch Man | 4h 48m |
| UFO Robo Grendizer tai Great Mazinger | 25m |
Only One Punch Man
Shared genres
Only UFO Robo Grendizer tai Great Mazinger
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One Punch Man vs UFO Robo Grendizer tai Great Mazinger FAQ
Is One Punch Man better than UFO Robo Grendizer tai Great Mazinger?
By community score, One Punch Man is ahead (8.34 vs 6.73). Both are science fiction, so taste decides the rest.
Which is longer, One Punch Man or UFO Robo Grendizer tai Great Mazinger?
One Punch Man is longer: 4h 48m against 25m.
Which is more popular?
One Punch Man has more members on Kitsu (539,117 vs 291).
If I liked One Punch Man, will I like UFO Robo Grendizer tai Great Mazinger?
Probably, if it was the science fiction side you enjoyed.