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! (2025) is a animation, action & adventure, comedy and sci-fi & fantasy series that premiered on January 4, 2025, spanning 1 season and 12 episodes. It stars Hinaki Yano, Tasuku Hatanaka, Hitomi Ueda and Tomori Kusunoki. Viewers rate it 6.3 out of 10 across 38 ratings.
Watch the official trailer for Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! before you start streaming.
Official trailers, teasers, clips and featurettes for Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!.
Trailer
Trailer
Hinaki Yano
as Aria (voice)
Tasuku Hatanaka
as Tama (voice)
Hitomi Ueda
as Stella (voice)
Tomori Kusunoki
as Vulcan (voice)
Yuu Wakui
as Feri (voice)
Nonoka Obuchi
as Lily (voice)
Maaya Uchida
as Alisha (voice)
Nobuyuki Hiyama
as Arnaldo (voice)
Riho Sugiyama
as Tama (Cat)
Average viewer score of 6.3/10 from 38 ratings.
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! _(S-Rank Monster no "Behemoth" dakedo, Neko to Machigawarete Elf Musume no Pet toshite Kurashitemasu)_ is a vast disappointment veiled in men's beloved gratuitous fan service. There is plenty of boobs & butt for the medieval world this fantasy series takes place in. But the nefarious elements of **_identity politics is blatant_** for all to see. One of…
Reviewed on September 4, 2025
Amazing how the only other reviewer was so averse to a gay couple merely _existing_ as side characters in a fantasy world, but not all the main characters wanting to have sex with the cat. There are literally no identity politics discussed, with the closest thing being one of the aforementioned gay characters mentioning that he became an adventurer rather than leading his titled house because he would not be able…
Reviewed on March 4, 2026
A real surprise that I picked out at random, Beheneko is a playful take on the JRPG-inspired adventure genre, spiced up with some light erotica. Also, my previous reviewer DallasBob is a dumbass, lmao. Go watch sportsball or whatever naffers watch.
Reviewed on July 17, 2026
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Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! (2025) is available to stream on HiDive and Hidive Amazon Channel, with episodes also available to buy from Amazon Video. Availability comes from JustWatch data and varies by country.
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! has 1 season and 12 episodes in total, starting from its premiere on January 4, 2025.
No. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! is marked as ended, with the final episode airing on March 15, 2025.
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! (2025) stars Hinaki Yano, Tasuku Hatanaka, Hitomi Ueda, Tomori Kusunoki and Yuu Wakui. The full cast list with character names is available in the cast section of this page.
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! (2025) is rated 6.3 out of 10 from 38 viewer votes, and suits viewers who like animation, action & adventure and comedy series. Reviews from viewers are collected further down this page.
The official Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! trailer is embedded in the trailer section of this page and plays instantly in your browser.
