My Friend's Little Sister Has It In for Me!
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?!
Watch trailerWhere to watch in 🇺🇸 United States
Top cast
Haruki Ishiya
Akiteru Oboshi (voice)
Sayumi Suzushiro
Iroha Kohinata (voice)
Tomori Kusunoki
Mashiro Tsukinomori (voice)
Soma Saito
Ozuma Kohinata (voice)
Kana Hanazawa
Sumire Kageishi (voice)
Frequently asked questions
Where can I watch My Friend's Little Sister Has It In for Me! online?
As of August 5, 2026, My Friend's Little Sister Has It In for Me! is available to stream on Crunchyroll and Crunchyroll Amazon Channel in United States. Use the country selector above to check availability in other regions — streaming rights are licensed per country, so catalogues differ.
Is My Friend's Little Sister Has It In for Me! on Netflix?
No — My Friend's Little Sister Has It In for Me! is not currently on Netflix in any of the countries we track. In United States it streams on Crunchyroll and Crunchyroll Amazon Channel instead.
Can I rent or buy My Friend's Little Sister Has It In for Me! online?
Yes. In United States, My Friend's Little Sister Has It In for Me! is available for digital purchase on Amazon Video and Apple TV Store.
In which countries can I stream My Friend's Little Sister Has It In for Me!?
As of August 5, 2026, My Friend's Little Sister Has It In for Me! is included with a streaming subscription (or free with ads) in Argentina, Brazil, Canada, Chile, Colombia, Germany, Italy, Mexico, Portugal, Spain, United Kingdom, and United States, among the countries we track.
Streaming availability last checked on August 5, 2026. Catalogues change frequently — data from TMDB and JustWatch.
