友達の妹が俺にだけウザい

友達の妹が俺にだけウザい

  • 2025
  • 1 Seasons
  • 12 Episodes
  •  7.5  (18)
  •   Ended

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?!

友達の妹が俺にだけウザい
Seasons
My Friend's Little Sister Really Does Have It In for Me
12. My Friend's Little Sister Really Does Have It In for Me
December 20, 2025
Can Akiteru save the drama club and secure 05th Floor Alliance's future?
We're Perfect for Training the Drama Club
11. We're Perfect for Training the Drama Club
December 13, 2025
With 05th Floor Alliance's help, the drama club is ready for the big competition... but then disaster strikes.
My Friend's Little Sister Only Gets an Apology from Me
10. My Friend's Little Sister Only Gets an Apology from Me
December 06, 2025
Akiteru must clear the air with Iroha to keep 05th Floor Alliance running smoothly.
My Fake Girlfriend Gets Tough When I Respond To Her Confession
9. My Fake Girlfriend Gets Tough When I Respond To Her Confession
November 29, 2025
Akiteru and Iroha head to Otoi's studio to record for the game, but Iroha has ideas of her own.
Everyone I Know Is Being Weird With Me
8. Everyone I Know Is Being Weird With Me
November 22, 2025
Sumire asks Akiteru for help with a problem that could endanger her future with 05th Floor Alliance.
The Girl Who Confessed to Me Is Cold to Me in Reality
7. The Girl Who Confessed to Me Is Cold to Me in Reality
November 15, 2025
Akiteru tries to give a proper reply to Mashiro's love confession, but she's brutally cold to him in person.
My Friend's Little Sister Has It In for My Friend's Enemy
6. My Friend's Little Sister Has It In for My Friend's Enemy
November 08, 2025
While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.
My Friend's Little Sister Keeps Getting Close to Me
5. My Friend's Little Sister Keeps Getting Close to Me
November 01, 2025
A look back at how Iroha came to be the voice actress for 05th Floor Alliance.
My Friend's Little Sister Might Be a Delinquent
4. My Friend's Little Sister Might Be a Delinquent
October 25, 2025
Akiteru and Iroha recall how they first met.
Only I Can Be a Pain to My Uncle’s Daughter
3. Only I Can Be a Pain to My Uncle’s Daughter
October 18, 2025
Akiteru decides to throw a welcome party for Mashiro, but first he must convince her to attend.
The Cousin I Haven't Seen in Years Is Cold to Me
2. The Cousin I Haven't Seen in Years Is Cold to Me
October 11, 2025
Now that Mashiro has moved to his school, can Akiteru manage to make her open up to him?
My Friend's Little Sister Has It In for Me
1. My Friend's Little Sister Has It In for Me
October 04, 2025
Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.
Official Trailer [Subtitled]

YouTube Trailer

Description
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?!
  • Premiere Date
    October 04, 2025
  • Rating
    7.5  (18)