My Friend's Little Sister Has It In for Me!

Name: My Friend's Little Sister Has It In for Me!
Director: 古賀一臣
Genre: Comedy

2025 FallReleased12 episodes

Studio BLADEComedy

Where to watch My Friend's Little Sister Has It In for Me!

Watch on HuluSubscription viewingVerified 2026-09-26

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12 ep.

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All 12 episodes have aired, so you can watch from episode 1 in one go.

Official site · Broadcast info · Video

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12 episodes left · about 4h 48m · about 5 days

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Work info

My Friend's Little Sister Has It In for Me! is a Fall 2025 anime produced by BLADE. It premiered on October 4, 2025, 12 episodes. The finale (episode 12) aired on December 20, 2025. Streaming services listed: Hulu, FOD, Prime Video and 4 more.

Broadcast data: Syoboi Calendar

More details are available on the Japanese page

Synopsis

Akiteru Oboshi prizes efficiency and works with a small team to make a mobile game. To secure jobs for the team at a major company, he is asked to pretend to be the boyfriend of his cousin Mashiro, while his best friend's younger sister Iroha keeps teasing him.

Synopsis source: Wikipedia (CC BY-SA 4.0)