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My Friend's Little Sister Has It In for Me! Season 1 poster

My Friend's Little Sister Has It In for Me! Season 1 Episode release dates & where to watch

Premiered

Saturday, October 4, 2025

Ended: Saturday, December 20, 2025

When does My Friend's Little Sister Has It In for Me! Season 1 come out?

My Friend's Little Sister Has It In for Me! Season 1 premiered Saturday, October 4, 2025 on tv asahi and ended Saturday, December 20, 2025. The season has 12 episodes.

Last updated

My Friend's Little Sister Has It In for Me! Season 1 release schedule

My Friend's Little Sister Has It In for Me! Season 1 episode release dates
Episode Release date

1. My Friend's Little Sister Has It In for Me

Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.

Saturday · 1 year ago

2. The Cousin I Haven't Seen in Years Is Cold to Me

Now that Mashiro has moved to his school, can Akiteru manage to make her open up to him?

Saturday · 1 year ago

3. Only I Can Be a Pain to My Uncle’s Daughter

Akiteru decides to throw a welcome party for Mashiro, but first he must convince her to attend.

Saturday · 1 year ago

4. My Friend's Little Sister Might Be a Delinquent

Akiteru and Iroha recall how they first met.

Saturday · 1 year ago

5. My Friend's Little Sister Keeps Getting Close to Me

A look back at how Iroha came to be the voice actress for 05th Floor Alliance.

Saturday · 1 year ago

6. My Friend's Little Sister Has It In for My Friend's Enemy

While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.

Saturday · 1 year ago

7. The Girl Who Confessed to Me Is Cold to Me in Reality

Akiteru tries to give a proper reply to Mashiro's love confession, but she's brutally cold to him in person.

Saturday · 11 months ago

8. Everyone I Know Is Being Weird With Me

Sumire asks Akiteru for help with a problem that could endanger her future with 05th Floor Alliance.

Saturday · 11 months ago

9. 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.

Saturday · 11 months ago

10. My Friend's Little Sister Only Gets an Apology from Me

Akiteru must clear the air with Iroha to keep 05th Floor Alliance running smoothly.

Saturday · 11 months ago

11. We're Perfect for Training the Drama Club

With 05th Floor Alliance's help, the drama club is ready for the big competition... but then disaster strikes.

Saturday · 11 months ago

12. My Friend's Little Sister Really Does Have It In for Me Finale

Can Akiteru save the drama club and secure 05th Floor Alliance's future?

Saturday · 10 months ago

My Friend's Little Sister Has It In for Me! Season 1 FAQ

When does My Friend's Little Sister Has It In for Me! Season 1 come out?

My Friend's Little Sister Has It In for Me! Season 1 premiered Saturday, October 4, 2025 on tv asahi.

How many episodes are in My Friend's Little Sister Has It In for Me! Season 1?

My Friend's Little Sister Has It In for Me! Season 1 has 12 episodes.

Are new episodes of My Friend's Little Sister Has It In for Me! Season 1 released weekly?

New episodes are released weekly.

When is the My Friend's Little Sister Has It In for Me! Season 1 finale?

The My Friend's Little Sister Has It In for Me! Season 1 finale (Episode 12) aired Saturday, December 20, 2025.

How do I get notified when new My Friend's Little Sister Has It In for Me! Season 1 episodes are released?

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