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