TV series
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!
2025, Japanese, on TOKYO MX & Sun TV.
After dying in a fight against the forces of evil, a knight found himself reincarnated as one of the most powerful monsters in the world: a behemoth! Problem is, he has to grow up before he can really strut his stuff, and a baby behemoth looks an awful lot like…a housecat?! And when an elf adventurer decides to take him in, she may need his help as much as he needs hers!
- Seasons
- 1
- Episodes
- 12
- Episode length
- 24 min
- Status
- Ended in 2025
Popcorn Flick
Fun if you don’t overthink it.
6.4/10 from 40 TMDB viewer ratings.
Seen it? Give your verdict.
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Where to watch Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is streaming on HiDive in India.
HiDive
Hidive Amazon ChannelBuy
Amazon VideoAvailability in India as of 14 November 2026. Streaming data by JustWatch.
Latest episode
S1 E12: Sacred Blade & Beast
Aired 15 March 2025
Seasons 1
Cast & crew
- Hinaki YanoAria (voice) · 12 ep
- Tasuku HatanakaTama (voice) · 12 ep
- Hitomi UedaStella (voice) · 12 ep
- Tomori KusunokiVulcan (voice) · 12 ep
- Yuu WakuiFeri (voice) · 12 ep
- Nonoka ObuchiLily (voice) · 12 ep
- Maaya UchidaAlisha (voice) · 12 ep
- Nobuyuki HiyamaArnaldo (voice) · 12 ep
- Riho SugiyamaTama (Cat) · 12 ep
- Junichi YanagitaDanny (voice) · 3 ep
- Kiyono YasunoKenny (voice) · 3 ep
- Nao ToyamaMarietta (voice) · 3 ep
Details
- First aired
- 4 January 2025
- Last aired
- 15 March 2025
- Network
- TOKYO MX, Sun TV
- Original title
- Sランクモンスターの《ベヒーモス》だけど、猫と間違われてエルフ娘の騎士（ペット）として暮らしてます
- Language
- Japanese
- Country
- Japan
- Type
- Scripted
- Rated
- TV-MA
Check ratings elsewhere
News & fan talk
What Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is based on
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is based on I'm a Behemoth, a 2018 light novel series by Nozomi Ginyoku, published by GC Novels.
Light novel series · 2018
I'm a Behemoth
By Nozomi Ginyoku
Published by GC Novels
Source details from Wikidata and TMDB.
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Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!: quick answers
Is Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! worth watching?
Our verdict is Popcorn Flick: Fun if you don’t overthink it. It scores 6.4/10 from 40 TMDB viewer ratings.
How many seasons of Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! are there?
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! has 1 season and 12 episodes, about 24 minutes each.
Is Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! finished?
Yes. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! ended in 2025, so you can watch the whole story.
Which OTT platform is Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! on?
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is streaming on HiDive in India. (Checked 14 November 2026.)
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! parents guide: is it suitable for kids?
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is rated TV-MA. Check the rating guidance before watching with young children.
What shows are like Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!?
If you liked Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!, try The Hidden Dungeon Only I Can Enter, Is It Wrong to Try to Pick Up Girls in a Dungeon?, An Archdemon's Dilemma: How to Love Your Elf Bride.
What is Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! based on?
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is based on I'm a Behemoth, a 2018 light novel series by Nozomi Ginyoku, published by GC Novels.