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Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! poster
TV Series · Latest: Season 1

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

  • Animation
  • Action & Adventure
  • Comedy
  • Sci-Fi & Fantasy
First aired 2025-01-046.25.6Trakt

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!

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is an anime series that premiered on January 4, 2025, blending action, comedy, and fantasy. The story follows a knight reincarnated as a powerful behemoth who must hide his true identity while mastering his abilities—all while appearing as a harmless housecat to an elf adventurer.

When does Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! come out?

Where to watch

Streaming availability in United States

Sourced from TMDB · updated daily

Not available on any tracked streaming service in United States right now.

Available in: Austria · Australia · Germany · United Kingdom · GG · Japan · +3 more

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is streaming in another region

Available to stream in Austria Germany South Korea— but not in United States.

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Rent or buy

Digital purchase & rental in United States

Sourced from TMDB

Where to watch Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! by country

Top cast

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Trailer

Dub Trailer

YouTube · 2025-04-10

Seasons

1 season

Episodes · Season 1

Full season
#TitleRating
01The Elf Girl and the Knight's Vow6.2
02The Tigris-ear Blacksmith & A Brand New Skill6.5
03Urgent Quest - Defeat the Demons!6.3
04Awaken - Behemoth!6.6
05Elf Girl & Dragon Girl6.4
06Girls of the Wandering Woods7.5
07Undead on Approach - Dark Tales of the Earl7.5
08The Elf Girl Makes a Move7.5
09Fated Reunion in the Imperial City!7.5
10The Powers of Tama and Aria7.8
11The Philosopher's Stone and the Secret of Lumines7.3
12Sacred Blade & Beast8.0

Related & spin-offs

Other titles fans of Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! tend to follow.

Is Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! renewed or cancelled?

Ended

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! has ended — it concluded its planned run.

Will Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! be renewed? What do you think?
FAQ

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! — frequently asked

When did Beheneko premiere?

The series premiered on January 4, 2025.

How many seasons are there?

One season has been released and the series has ended.

What is the main premise?

A knight is reincarnated as an S-ranked behemoth monster but appears as a cat while growing stronger, aided by an elf adventurer who unknowingly shelters an incredibly powerful creature.

What genres does the show cover?

The series combines animation, action and adventure, comedy, and sci-fi and fantasy elements.

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