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

Synopsis

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?!

About

My Friend's Little Sister Has It In for Me! premiered on October 4, 2025. It falls under the Animation, Comedy genres. The series has aired across 1 season and 12 episodes. with each episode running approximately 23 minutes. It airs on HTB, tv asahi, Nagoya TV. and concluded its run on December 20, 2025.

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

My Friend's Little Sister Has It In for Me! targets fans of Animation anime, especially viewers who appreciate stories that blend Comedy elements. This combination of Animation, Comedy sets the show's pacing and tone, and explains why it resonates with that specific audience over more general animated programming.

Production

My Friend's Little Sister Has It In for Me! was animated by BLADE, NK Animation, Asmik Ace, and broadcast on HTB, tv asahi, Nagoya TV.

Critical reception

My Friend's Little Sister Has It In for Me! holds a rating of 7.3 out of 10 based on 24 user reviews on TMDB, a solid score that signals a stable, dedicated viewership.

Themes & motifs

Recurring motifs and themes throughout My Friend's Little Sister Has It In for Me! include: harem, romance, slice of life, school, anime, based on light novel. These threads anchor the show's narrative direction and offer a reliable indicator of the kind of viewing experience it delivers.