Ren Arisugawa Is Actually a Girl (2026)

A Japanese anime comedy series where Japan's hottest male celebrity is hiding a jaw-dropping secret from the world.

Ren Arisugawa Is Actually a Girl - Series Information

  • Original Title: 有栖川煉ってホントは女なんだよね。
  • First Air Year: 2026
  • Last Air Year: 2026
  • Type: TV Series
  • Genres: Comedy, Drama, Animation
  • Episode Runtime: Average runtime per episode (7 minutes)
  • Number of Seasons: 1
  • Number of Episodes: 8
  • Status: Returning Series
  • Original Language: Japanese
  • Spoken Languages: Japanese
  • Networks: Tokyo MX, BS11
  • Alternative Titles: Ore dake ga Shitteru Aitsu no Himitsu (JP), 有栖川炼原来是女孩子啊。 (CN), Only I Know She is Sexy. (US)
  • Production Companies: studio LEO, Suiseisha
  • Production Countries: Japan

Ren Arisugawa Is Actually a Girl - Plot

Kyohei's only brush with fame is being the cousin of Japan's hottest male celebrity, Ren Arisugawa. They haven't spoken in years until Ren suddenly shows up at Kyohei's rundown apartment out of the blue! But when Kyohei accidentally discovers Ren's biggest secret… everything changes. Ren may be the picture of cool confidence on stage, but off-camera, "he" is actually a she and surprisingly adorable?!

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Ren Arisugawa Is Actually a Girl - Cast & Crew

Main Cast

  • Yuki Nishiyama
  • Amai Miruku
  • Natsue Sasamoto
  • Noel Kanzaki
  • Miho Hayashi
  • Konbu Ariake

Ren Arisugawa Is Actually a Girl - FAQs

Is Ren Arisugawa Is Actually a Girl based on a manga?

Yes, Ren Arisugawa Is Actually a Girl is adapted from a manga. The anime adaptation brings the original story's gender-reveal comedy and character dynamics to the screen, staying true to the source material's blend of humor, drama, and surprising revelations about its celebrity protagonist.

What is Ren Arisugawa Is Actually a Girl about?

The series follows Kyohei, whose only claim to fame is being the cousin of Japan's top male celebrity, Ren Arisugawa. When Ren unexpectedly shows up at his apartment, Kyohei stumbles upon Ren's biggest secret: the cool, confident star is actually a girl — and surprisingly adorable off-camera.

Who voices the main characters in this anime?

Yuki Nishiyama voices Kyohei Arisugawa, while Amai Miruku voices Ren Arisugawa. The supporting cast includes Natsue Sasamoto as Satsuki Yoshioka, Noel Kanzaki as Momoka Hiiragi, Miho Hayashi as Haruna Miyashita, and Konbu Ariake as Hina Sugisaki.

Does Ren Arisugawa Is Actually a Girl have ecchi content?

The series is tagged with ecchi content, meaning it includes some suggestive or fan-service elements typical of the genre. Viewers who enjoy light romantic comedy anime with mild mature humor will likely find it in line with similar short-form anime series.

How many episodes does this anime series have?

Ren Arisugawa Is Actually a Girl consists of 8 episodes in its first season. Each episode has an average runtime of approximately 7 minutes, making it a short-form anime series — ideal for quick, entertaining viewing sessions.

What genre is Ren Arisugawa Is Actually a Girl?

The series blends Comedy, Drama, and Animation. It draws on classic gender-reveal and celebrity-secret tropes to deliver a lighthearted yet emotionally engaging story, appealing to fans of slice-of-life anime comedies with a romantic undercurrent.

Where does Ren Arisugawa Is Actually a Girl air?

Ren Arisugawa Is Actually a Girl airs on Tokyo MX and BS11 in Japan. The series is produced by studio LEO and Suiseisha, two Japanese production companies behind the anime adaptation of the original manga.

What are similar anime shows to this series?

Fans of Ren Arisugawa Is Actually a Girl may also enjoy The House Spirit Tatami-chan, Amazing Nuts!, Uchitama?! Have You Seen My Tama?, and Saki. These titles share a similar short-form or comedic anime sensibility with lighthearted storytelling and distinct character dynamics.

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