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

Name: My Friend's Little Sister Has It In for Me!
Genre: Animation, Comedy
Released: 2025-10-04
Cast: Haruki Ishiya, Sayumi Suzushiro, Tomori Kusunoki, Soma Saito, Kana Hanazawa

2025·Series·TV-14·23 min·★ 7.3(23)

Animation Comedy More Japanese titles

For high schooler Akiteru Oboshi, the whole youthful experience thing—like fun, friendships, and even having a girlfriend—is a complete waste of time. So when his best friend’s sister, Iroha Kohinata, keeps teasing him, Akiteru naturally finds it annoying. She practically lives in his room, she’s always on his bed, she’s just a raging storm of clinginess! Why is she only annoying around him?!

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

Can I watch My Friend's Little Sister Has It In for Me! in United States? Yes — you can stream My Friend's Little Sister Has It In for Me! in United States on Crunchyroll and Crunchyroll Amazon Channel, or rent and buy it on Amazon Video and Apple TV Store.

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Click a service to open My Friend's Little Sister Has It In for Me! there. Availability last verified on July 31, 2026.

Where is My Friend's Little Sister Has It In for Me! streaming around the world?

Country	Streaming on	Rent / Buy
United States	Crunchyroll, Crunchyroll Amazon Channel	Amazon Video, Apple TV Store
India	Crunchyroll, Crunchyroll Amazon Channel	—
United Kingdom	Crunchyroll, Crunchyroll Amazon Channel	Apple TV Store
Canada	Crunchyroll Amazon Channel, Crunchyroll	Apple TV Store
Australia	Crunchyroll, Crunchyroll Amazon Channel	Apple TV Store
Germany	Crunchyroll, Crunchyroll Amazon Channel	—
France	Crunchyroll, Crunchyroll Amazon Channel	—
Spain	Crunchyroll, Crunchyroll Amazon Channel	—
Brazil	Crunchyroll, Crunchyroll Amazon Channel	—
Japan	Amazon Prime Video, Hulu, U-NEXT, dAnime Amazon Channel	Amazon Video

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

My Friend's Little Sister Has It In for Me! is a 2025 Japanese-language animation and comedy series. The cast is led by Haruki Ishiya, Sayumi Suzushiro, Tomori Kusunoki. It spans 1 season and 12 episodes and has concluded. In United States, it is currently streaming on Crunchyroll, Crunchyroll Amazon Channel.

My Friend's Little Sister Has It In for Me! was produced by BLADE, NK Animation, and Asmik Ace and made in Japan. It was first aired on October 4, 2025, and carries a TV-14 certification.

First aired: October 4, 2025
Last aired: December 20, 2025
Original language: Japanese
Age rating: TV-14
Status: Ended
Seasons: 1 (12 episodes)
Network: HTB, tv asahi
Country: Japan
Production: BLADE, NK Animation, Asmik Ace

#harem#romance#slice of life#school#anime#based on light novel

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

The cast features Haruki Ishiya as Akiteru Oboshi (voice), Sayumi Suzushiro as Iroha Kohinata (voice), Tomori Kusunoki as Mashiro Tsukinomori (voice), Soma Saito as Ozuma Kohinata (voice), and Kana Hanazawa as Sumire Kageishi (voice).

Is My Friend's Little Sister Has It In for Me! worth watching?

With 1 season and 12 episodes, it's a quick, bingeable run.

If you enjoy animation and comedy, My Friend's Little Sister Has It In for Me! is worth a place on your watchlist.

How and where to watch My Friend's Little Sister Has It In for Me!

In United States, you can stream My Friend's Little Sister Has It In for Me! on Crunchyroll and Crunchyroll Amazon Channel, or rent and buy it on Amazon Video and Apple TV Store. Click any service above to open it directly.

Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.