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

Episodes

  • E01 My Friend's Little Sister Has It In for Me

    ★ 8.0

    Oct 4, 2025 · 24m

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

  • E02 The Cousin I Haven't Seen in Years Is Cold to Me

    ★ 8.2

    Oct 11, 2025 · 24m

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

  • E03 Only I Can Be a Pain to My Uncle’s Daughter

    ★ 8.3

    Oct 18, 2025 · 24m

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

  • E04 My Friend's Little Sister Might Be a Delinquent

    ★ 8.7

    Oct 25, 2025 · 24m

    Akiteru and Iroha recall how they first met.

  • E05 My Friend's Little Sister Keeps Getting Close to Me

    ★ 8.0

    Nov 1, 2025 · 24m

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

  • E06 My Friend's Little Sister Has It In for My Friend's Enemy

    ★ 9.0

    Nov 8, 2025 · 24m

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

  • E07 The Girl Who Confessed to Me Is Cold to Me in Reality

    ★ 8.7

    Nov 15, 2025 · 24m

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

  • E08 Everyone I Know Is Being Weird With Me

    ★ 8.7

    Nov 22, 2025 · 24m

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

  • E09 My Fake Girlfriend Gets Tough When I Respond To Her Confession

    ★ 8.7

    Nov 29, 2025 · 24m

    Akiteru and Iroha head to Otoi's studio to record for the game, but Iroha has ideas of her own.

  • E10 My Friend's Little Sister Only Gets an Apology from Me

    ★ 8.7

    Dec 6, 2025 · 24m

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

  • E11 We're Perfect for Training the Drama Club

    ★ 8.7

    Dec 13, 2025 · 24m

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

  • E12 My Friend's Little Sister Really Does Have It In for Me

    ★ 8.7

    Dec 20, 2025 · 24m

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

My Friend's Little Sister Has It In for Me! — Season 1 | 123Movies