My Friend's Little Sister Has It In for Me!
7.6·2025 - 2025·23m·1S·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?!
9.8
Avg Rating
12
Rated Episodes
10.0
Best: S1E3
9.0
Worst: S1E5
Only I Can Be a Pain to My Uncle’s Daughter
S1 E3
My Friend's Little Sister Might Be a Delinquent
S1 E4
My Friend's Little Sister Has It In for My Friend's Enemy
S1 E6
My Friend's Little Sister Keeps Getting Close to Me
S1 E5
The Cousin I Haven't Seen in Years Is Cold to Me
S1 E2
My Friend's Little Sister Has It In for Me
S1 E1
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Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.
Now that Mashiro has moved to his school, can Akiteru manage to make her open up to him?
Akiteru decides to throw a welcome party for Mashiro, but first he must convince her to attend.
Akiteru and Iroha recall how they first met.
A look back at how Iroha came to be the voice actress for 05th Floor Alliance.
While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.
Akiteru tries to give a proper reply to Mashiro's love confession, but she's brutally cold to him in person.
Sumire asks Akiteru for help with a problem that could endanger her future with 05th Floor Alliance.
E9 · My Fake Girlfriend Gets Tough When I Respond To Her Confession
Akiteru and Iroha head to Otoi's studio to record for the game, but Iroha has ideas of her own.
Akiteru must clear the air with Iroha to keep 05th Floor Alliance running smoothly.
With 05th Floor Alliance's help, the drama club is ready for the big competition... but then disaster strikes.
Can Akiteru save the drama club and secure 05th Floor Alliance's future?
