The Elf Girl and the Knight's Vow
A knight dies and is reincarnated into a baby Behemoth, an S-rank monster that looks just like a cat! A novice D-rank adventurer, Aria, adopts him as her kitty cat!
2025-01-04 24m★ 6.3Now playing
Full series · 1 credit per episode

Playback is credit-based: 1 credit for this episode. Create an account to start.
1 credit = $1 · films $5 · episodes $1
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! runs for 1 season. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.
Season 1 · 12 episodes
A knight dies and is reincarnated into a baby Behemoth, an S-rank monster that looks just like a cat! A novice D-rank adventurer, Aria, adopts him as her kitty cat!
2025-01-04 24m★ 6.3Now playingAria and Tama visit the armor shop of their familiar blacksmith, Vulcan, to have Tama's armor tailored.
2025-01-11 23m★ 6.4Disappearances plague the neighboring town of Lenard and the demon, Beryl, is behind it all. Aria accepts a quest to save the people in trouble.
2025-01-11 23m★ 6.2Tama takes on the earth dragon, his fated enemy, in order to save Aria from the brink of death. Tama turns into a real behemoth!
2025-01-18 23m★ 6.5Stella continues making passes at Tama with her telepathic skills. Meanwhile, Tama feels uneasy as he watches her fight, driven by her old earth dragon instincts.
2025-01-25 23m★ 6.4The group is caught up in a new forest labyrinth. Tama and Aria are excited to explore an untouched earth said to be full of rare materials and rarer treasure chest.
2025-02-01 23m★ 7.0Aria and friends desperately search for Lily and Feri. According to Vulcan, the Earl of Gladstone is rumored to be kidnapping young, beautiful women.
2025-02-08 23m★ 7.0Lily and Feri join Aria's party. Aria is rewarded with a promotion to A-Rank Adventurer! Meanwhile, Tama unlocks the ability to evolve into his third behemoth form.
2025-02-15 23m★ 7.0By invitation of the emperor, Aria and company travel to the imperial city of Klareal. There they meet legendary hero Prince Julius and the Holy Demoness Belzebuth.
2025-02-22 24m★ 7.0With news that one of the Demonic Four has returned to the labyrinth in Ruine, Aria's party, Julius, and Cedric's knights make way for its deepest depths.
2025-03-01 24m★ 7.0After escaping to the demon world, Vasaago's next stop is Aria's birthplace: Lumines. His target? The Philosopher's Stone.
2025-03-08 24m★ 6.6The battle against Vasaago for the fate of the world has begun. Tama evolves into his third behemoth form and takes to the skies with Aria to retaliate!
2025-03-15 24m★ 7.2Episodes cost 1 credit each. Credits are $1 each, so a full season costs the number of episodes in credits. Each episode you unlock stays in your account permanently.
Yes. Create an account and add credits before unlocking an episode. Signing up is free and only needs an email and password.
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! has 1 season on Cineby, with 12 episodes in total. Start with season 1 below.
Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.
Yes. The player includes a CC menu where available, and the whole site is built for mobile. Fullscreen and picture-in-picture are supported.
More like this
2021 · Animation
2018 · Animation
2024 · Animation
2015 · Animation
2020 · Animation
2018 · Action & Adventure
2015 · Animation
2021 · Action & Adventure
2022 · Animation
2021 · Animation
2022 · Animation