Head to head
Leviathan vs One Piece
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 Piece is rated higher by the community: 8.40 vs 7.15.
- One Piece is more widely watched, with 1016× the members.
- Leviathan is the quicker watch, 23d 6h shorter.
- Fans favorite One Piece more often (3.3% vs 0.6% of members).
- They have no main genre in common, so they suit different moods.
| Leviathan | One Piece | |
|---|---|---|
| Community score | 7.15 | 8.40higher |
| Rank by score | #4,519 | #59better |
| Members | 320 | 324,969more |
| Favorited by | 0.6% | 3.3%more |
| Time to watch | 5h 12mshorter | 23d 12h |
| Episodes | 12 | Ongoing |
| Format | ONA | TV Series |
| Aired | 2025 | 1999–now |
| Status | Finished | Airing |
| Studio | – | Toei Animation |
| Age rating | – | PG |
How each is rated
Share of ratings at each star level · 9★–10★: 14% vs 66%
- Leviathan
- One Piece
0%40%80%
1★2★3★4★5★6★7★8★9★10★
Show as table
| Leviathan | One Piece | |
|---|---|---|
| 1★ | 4% | 5% |
| 2★ | 0% | 0% |
| 3★ | 4% | 0% |
| 4★ | 6% | 6% |
| 5★ | 1% | 1% |
| 6★ | 13% | 2% |
| 7★ | 42% | 14% |
| 8★ | 17% | 5% |
| 9★ | 6% | 6% |
| 10★ | 8% | 60% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| Leviathan | 5h 12m |
| One Piece | 23d 12h |
Only Leviathan
Shared genres
None
More comparisons
Leviathan vs One Piece FAQ
Is Leviathan better than One Piece?
By community score, One Piece is ahead (8.40 vs 7.15). They are quite different shows, so the better pick depends on what you're in the mood for.
Which is longer, Leviathan or One Piece?
One Piece is longer: 23d 12h against 5h 12m.
Which is more popular?
One Piece has more members on Kitsu (324,969 vs 320).
If I liked Leviathan, will I like One Piece?
Not necessarily: they don't share a main genre. Try the “anime like Leviathan” list instead.