Skip to content
Streambay
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! poster
Anime series

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

Latest episode

S1 E12 · Sacred Blade & Beast

About 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 a comedy and sci-fi & fantasy anime series that premiered on TOKYO MX on January 4, 2025. It has 1 season and 12 episodes so far and has ended. The latest episode, Season 1 Episode 12 "Sacred Blade & Beast", aired on March 15, 2025.

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!

  • Comedy
  • Sci-Fi & Fantasy
  • Animation
  • Action & Adventure

Last updated

Episodes

12 episodes · 1 season

Season 1

2025 · 12 episodes · Last episode: 1 year ago

A proud knight, slain in battle, finds himself alive once more-reincarnated in the body of a fearsome behemoth. As if he wasn't confused enough by this turn of events, apparently behemoth cubs look exactly like adorable kittens?! Even if the rest of the world sees him as soft and cuddly, he has the honor of a noble warrior and the strength of an unstoppable S-ranked monster, both of which will be put to the test as he fights to protect the beautiful elf who has taken him as her pet!

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! Season 1 release dates →
  1. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E12 still E12

    12. Sacred Blade & Beast

    Finale

    The 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!

  2. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E11 still E11

    11. The Philosopher's Stone and the Secret of Lumines

    After escaping to the demon world, Vasaago's next stop is Aria's birthplace: Lumines. His target? The Philosopher's Stone.

  3. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E10 still E10

    10. The Powers of Tama and Aria

    With 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.

  4. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E9 still E9

    9. Fated Reunion in the Imperial City!

    By 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.

  5. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E8 still E8

    8. The Elf Girl Makes a Move

    Lily 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.

  6. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E7 still E7

    7. Undead on Approach - Dark Tales of the Earl

    Aria and friends desperately search for Lily and Feri. According to Vulcan, the Earl of Gladstone is rumored to be kidnapping young, beautiful women.

  7. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E6 still E6

    6. Girls of the Wandering Woods

    The 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.

  8. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E5 still E5

    5. Elf Girl & Dragon Girl

    Stella 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.

  9. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E4 still E4

    4. Awaken - Behemoth!

    Tama takes on the earth dragon, his fated enemy, in order to save Aria from the brink of death. Tama turns into a real behemoth!

  10. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E3 still E3

    3. Urgent Quest - Defeat the Demons!

    Disappearances plague the neighboring town of Lenard and the demon, Beryl, is behind it all. Aria accepts a quest to save the people in trouble.

  11. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E2 still E2

    2. The Tigris-ear Blacksmith & A Brand New Skill

    Aria and Tama visit the armor shop of their familiar blacksmith, Vulcan, to have Tama's armor tailored.

  12. Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! S1 E1 still E1

    1. 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!

Cast & crew

  • Shou Okumura

    Shou Okumura

    Wyvern (voice)

  • Yasuhiro Mamiya

    Yasuhiro Mamiya

    Kasman (voice)

  • Naoko Nokubi

    Naoko Nokubi

    Street Vendor (voice)

  • Yu Wakabayashi

    Yu Wakabayashi

    Golem (voice)

  • Rei Ichinomiya

    Rei Ichinomiya

    Child (voice)

  • Natsune Inui

    Natsune Inui

    Child (voice)

  • Anri Tanaka

    Anri Tanaka

    Child (voice)

  • Masashi Yamane

    Masashi Yamane

    Goblin (voice)

  • Tadaaki Doi

    Tadaaki Doi

    Goblin (voice)

  • Yuka Iwahashi

    Yuka Iwahashi

    Sister (voice)

  • Sae Hiratsuka

    Sae Hiratsuka

    Lara (voice)

  • Daiki Hamano

    Daiki Hamano

    Howard (voice)

  • Junichi Yanagita

    Junichi Yanagita

    Danny (voice)

  • Kanato Watai

    Kanato Watai

    Werewolf (voice)

  • Kazuyuki Okitsu

    Kazuyuki Okitsu

    Beryl (voice)

  • Takayuki Miyamoto

    Takayuki Miyamoto

    Therapist (voice)

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

Will there be new episodes of Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!?

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! has ended, so no new episodes are scheduled. The final episode aired on March 15, 2025.

When did the latest episode of Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! come out?

The most recent episode of Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!, Season 1 Episode 12 "Sacred Blade & Beast", aired on March 15, 2025.

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 with 12 episodes in total.

When did Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! first air?

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! first aired on TOKYO MX on January 4, 2025.

How do I get notified when new episodes of Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! are released?

Download the Streambay app, follow Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!, and you'll get a push notification the moment each new episode is released.

More like Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!

  • Doraemon poster

    8.1

    S1 · E937 1 month ago

    Doraemon

    Synopsis: Robotic cat Doraemon is sent back in time from the 22nd century to protect 10-year-old Noby, a lazy and uncoordinated boy who is destined to have a tragic future. Doraemon can create secret gadgets from a pocket on his stomach, but they usually cause more bad than good because of Noby's propensity to misuse them.

  • Ranma1/2 poster

    8.1

    S1 · E30 Yesterday

    Ranma1/2

    Synopsis: Akane Tendo meets her new fiancé, Ranma Saotome, a martial arts prodigy with a twist: he magically transforms into a girl upon touching cold water.

  • Ranma ½ poster

    8.6

    S1 · E161 34 years ago

    Ranma ½

    Synopsis: Ranma Saotome, a teenage martial artist, and his father Genma travel to the 'cursed training ground' of Jusenkyo in China. There, despite the warnings of the Chinese guard, they fall into the cursed springs. From now on, whenever Ranma is doused in cold water, he turns into a girl and a cute, well-built redhead at that. Hot water changes him back into a man again, but only until the next time. To make matters worse, his father engages him to Akane Tendo, a girl who hates boys.

  • Puzzle & Dragons poster

    8.0

    S1 · E406 1 month ago

    Puzzle & Dragons

    Synopsis: The story is set in modern day Japan following the growth of the protagonist Taiga Akashi, an elementary school kid who wants to be a professional gamer someday.

  • High School DxD poster

    8.5

    S4 · E13 8 years ago

    High School DxD

    Synopsis: Issei Hyodo is your average perverted high school student whose one wish in life is to have his own harem, but he's got to be one of the unluckiest guys around. He goes on his first date with a girl only to get brutally attacked and killed when it turns out the girl is really a vicious fallen angel. To top it all off, he's later reincarnated as a devil by his gorgeous senpai who tells him that she is also a devil and now his master! One thing's for sure, his peaceful days are over. In a battle between devils and angels, who will win?

  • Sailor Moon poster

    8.4

    S5 · E34 29 years ago

    Sailor Moon

    Synopsis: One day, Usagi Tsukino, clumsy 2nd-year middle school student, stumbles upon a talking cat named Luna. Luna tells her that she is destined to be Sailor Moon, "champion of love and justice", and she must search for the fabled Moon Princess. Usagi finds friends that turn out to be destined senshi as well, and together they fight to save the world from the certain doom brought upon by the Dark Kingdom.

  • Mob Psycho 100 poster

    8.5

    S3 · E12 3 years ago

    Mob Psycho 100

    Synopsis: Shigeo Kageyama, a.k.a. "Mob," is a boy who has trouble expressing himself, but who happens to be a powerful esper. Mob is determined to live a normal life and keeps his ESP suppressed, but when his emotions surge to a level of 100%, something terrible happens to him! As he's surrounded by false espers, evil spirits, and mysterious organizations, what will Mob think? What choices will he make?

  • Yu-Gi-Oh! Zexal poster

    7.3

    S1 · E146 12 years ago

    Yu-Gi-Oh! Zexal

    Synopsis: When aspiring duelist Yuma meets Astral, a mysterious visitor from another universe, it seems like destiny. Yuma needs Astral to teach him how to duel, and Astral needs Yuma to help him regain his memories!

  • Beyblade X poster

    7.1

    S1 · E136 2 weeks ago

    Beyblade X

    Synopsis: Beginner blader Robin Kazami joins up with influencer Multi Nana-iro and former champion Jaxon Cross to form this unlikely trio - ready to climb to the top of The X and win the title of champion blader!

  • That Time I Got Reincarnated as a Slime poster

    8.4

    S4 · E24 1 month ago

    That Time I Got Reincarnated as a Slime

    Synopsis: Corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru, he begins his quest to create a world that’s welcoming to all races.

  • Beyblade Burst poster

    8.3

    S6 · E52 4 years ago

    Beyblade Burst

    Synopsis: Middle schooler Valt Aoi, with his Beyblade Valkyrie (Valtryek), faces off against friends, classmates, and rivals to become the world's number one Blader.

  • Magical DoReMi poster

    8.4

    S5 · E13 21 years ago

    Magical DoReMi

    Synopsis: Ojamajo Doremi, known as Magical DoReMi internationally, is a magical girl anime television series created by Toei Animation in 1999. It focuses on elementary school students who become witch apprentices. Led by Doremi Harukaze, the girls must maintain their double lives in secret. Ojamajo Doremi has been followed up by three direct sequels, lasting until its end in 2003. During the television series' runtime, two companion films were released in theaters. The English dub, produced by 4Kids Entertainment, released a preview episode in the US airing on August 13, 2005, and the first episode on...

Never miss Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!.

Download Streambay and follow Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!. We’ll notify you the moment a new episode is released. It’s free, with no sign-up and no personal information required.

Coming soon to App Store Get it on Google Play
Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster! Get new episode alerts Get alerts