Overview
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?!
Seasons & Episodes
Season 1
Key Information
Watch Trailer
Cast & Crew
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
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,...
My Friend's Little Sister Has It In for Me! has 1 season with 12 episodes.
My Friend's Little Sister Has It In for Me! premiered on October 4, 2025.
No, My Friend's Little Sister Has It In for Me! has ended. The final episode aired on December 20, 2025.
My Friend's Little Sister Has It In for Me! originally aired on HTB. Check your local streaming services for availability.
My Friend's Little Sister Has It In for Me! has a rating of 8.0/10 based on user reviews.
My Friend's Little Sister Has It In for Me! is classified as Animation, Comedy.