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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?! www.crunchyroll.com →

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Release Sets

Episodes

1. My Friend's Little Sister Has It In for Me
Released on Oct 4, 2025 at 10:30 am
Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.
2. The Cousin I Haven't Seen in Years Is Cold to Me
Released on Oct 11, 2025 at 10:30 am
Now that Mashiro has moved to his school, can Akiteru manage to make her open up to him?
3. Only I Can Be a Pain to My Uncle’s Daughter
Released on Oct 18, 2025 at 10:30 am
Akiteru decides to throw a welcome party for Mashiro, but first he must convince her to attend.
4. My Friend's Little Sister Might Be a Delinquent
Released on Oct 25, 2025 at 10:30 am
Akiteru and Iroha recall how they first met.
5. My Friend's Little Sister Keeps Getting Close to Me
Released on Nov 1, 2025 at 10:30 am
A look back at how Iroha came to be the voice actress for 05th Floor Alliance.
6. My Friend's Little Sister Has It In for My Friend's Enemy
Released on Nov 8, 2025 at 9:30 am
While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.
7. The Girl Who Confessed to Me Is Cold to Me in Reality
Released on Nov 15, 2025 at 9:30 am
Akiteru tries to give a proper reply to Mashiro's love confession, but she's brutally cold to him in person.
8. Untitled Episode
Expected on Nov 22, 2025 at 9:30 am
9. Untitled Episode
Expected on Nov 29, 2025 at 9:30 am
10. Untitled Episode
Expected on Dec 6, 2025 at 9:30 am
11. Untitled Episode
Expected on Dec 13, 2025 at 9:30 am
12. Untitled Episode
Expected on Dec 20, 2025 at 9:30 am