Himouto! Umaru-chan: The Secret Umaru-chan poster
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Himouto! Umaru-chan: The Secret Umaru-chan

4.0201723mMovieAnimationComedy

Unaired special of “Himouto! Umaru-chan” included with the manga’s tenth compiled volume. Realizing it is Taihei's birthday, Umaru asks Nana for advice on what to do for him. Umaru decides to act like an ideal sister and spend time with…

DirectorMasahiko Ohta

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Himouto! Umaru-chan: The Secret Umaru-chan was released on April 19, 2017 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Masahiko Ohta

ATAimi Tanaka
Aimi Tanaka
Umaru Doma (voice)
KNKenji Nojima
Kenji Nojima
Taihei Doma (voice)
AKAkari Kageyama
Akari Kageyama
Nana Ebina (voice)
HSHaruka Shiraishi
Haruka Shiraishi
Kirie Motoba (voice)
YFYurina Furukawa
Yurina Furukawa
Sylphinford Tachibana (voice)
HMHiroki Maeda
Hiroki Maeda
Yukio Takematsu (voice)

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Himouto! Umaru-chan: The Secret Umaru-chan — streaming FAQ

Which OTT platform streams Himouto! Umaru-chan: The Secret Umaru-chan?

Himouto! Umaru-chan: The Secret Umaru-chan isn't streaming anywhere in United States yet.

Is Himouto! Umaru-chan: The Secret Umaru-chan on Netflix?

No, Himouto! Umaru-chan: The Secret Umaru-chan is not on Netflix in United States as of September 2026.

Is Himouto! Umaru-chan: The Secret Umaru-chan on Amazon Prime Video?

No, Himouto! Umaru-chan: The Secret Umaru-chan isn't on Amazon Prime Video in United States right now.

Where can I watch Himouto! Umaru-chan: The Secret Umaru-chan for free?

Himouto! Umaru-chan: The Secret Umaru-chan isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Himouto! Umaru-chan: The Secret Umaru-chan?

Himouto! Umaru-chan: The Secret Umaru-chan hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around June 7, 2017. This is a prediction, not a confirmed date.