Head to head
Attack on Titan vs Mermaid Forest
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
- Attack on Titan is rated higher by the community: 8.44 vs 6.89.
- Attack on Titan is more widely watched, with 223× the members.
- Mermaid Forest is the quicker watch, 9h 36m shorter.
- Fans favorite Attack on Titan more often (1.6% vs 0.3% of members).
- They share Fantasy, Horror, Drama.
| Attack on Titan | Mermaid Forest | |
|---|---|---|
| Community score | 8.44higher | 6.89 |
| Rank by score | #50better | #6,399 |
| Members | 618,877more | 2,774 |
| Favorited by | 1.6%more | 0.3% |
| Time to watch | 10h | 24mshorter |
| Episodes | 25 | 13 |
| Format | TV Series | TV Series |
| Aired | 2013 | 2003 |
| Status | Finished | Finished |
| Studio | Wit Studio | – |
| Age rating | R | R |
How each is rated
Share of ratings at each star level · 9★–10★: 63% vs 12%
- Attack on Titan
- Mermaid Forest
0%30%60%
1★2★3★4★5★6★7★8★9★10★
Show as table
| Attack on Titan | Mermaid Forest | |
|---|---|---|
| 1★ | 3% | 1% |
| 2★ | 0% | 1% |
| 3★ | 0% | 1% |
| 4★ | 5% | 8% |
| 5★ | 1% | 9% |
| 6★ | 2% | 17% |
| 7★ | 18% | 30% |
| 8★ | 7% | 21% |
| 9★ | 8% | 5% |
| 10★ | 55% | 7% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| Attack on Titan | 10h |
| Mermaid Forest | 24m |
Only Attack on Titan
Only Mermaid Forest
More comparisons
Attack on Titan vs Boku no Hero AcademiaAttack on Titan vs Boku no Hero Academia 2Attack on Titan vs One Punch ManAttack on Titan vs Boku no Hero Academia 3Mermaid Forest vs Fullmetal Alchemist: BrotherhoodMermaid Forest vs Kimetsu no YaibaMermaid Forest vs Nanatsu no TaizaiMermaid Forest vs Attack on Titan Season 2
Attack on Titan vs Mermaid Forest FAQ
Is Attack on Titan better than Mermaid Forest?
By community score, Attack on Titan is ahead (8.44 vs 6.89). Both are fantasy and horror, so taste decides the rest.
Which is longer, Attack on Titan or Mermaid Forest?
Attack on Titan is longer: 10h against 24m.
Which is more popular?
Attack on Titan has more members on Kitsu (618,877 vs 2,774).
If I liked Attack on Titan, will I like Mermaid Forest?
Probably, if it was the fantasy, horror, drama side you enjoyed.

