My Friend's Little Sister Has It In for Me! background

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

Season 1 Episode 9: The Response to the Confession: The Fake Girlfriend is Tough.

The usually pestering little sister of Akiteru's friend undergoes an unexpected transformation, surprising him with her newfound gentleness and humility. As they struggle to find common ground during a recording session, their differences escalate into a heated dispute, leaving Akiteru bewil...

Season 1 Episodes:

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

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

Aired: Oct 5, 2025

Akiteru's aspirations for a peaceful future are constantly disrupted by the m...

Episode 2 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

Aired: Oct 12, 2025

Akiteru faces a new challenge as he tries to help Mashiro feel more comfortab...

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

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

Aired: Oct 19, 2025

Akiteru plans a surprise welcome party for Mashiro, but he needs to persuade ...

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

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

Aired: Oct 26, 2025

Akiteru and Iroha reminisce about the day they first crossed paths.

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

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

Aired: Nov 1, 2025

The journey of Iroha's transformation into the voice of the 05th Floor Allian...

Episode 6 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

Aired: Nov 8, 2025

Akiteru discovers the reason behind Mashiro's departure from her previous sch...

Episode 7 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

Aired: Nov 15, 2025

Akiteru's attempt to respond to Mashiro's heartfelt confession is met with a ...

Episode 8 Everyone I Know Is Being Weird With Me

8. Everyone I Know Is Being Weird With Me

Aired: Nov 22, 2025

Sumire seeks Akiteru's assistance with a critical issue that threatens to com...

Episode 9 The Response to the Confession: The Fake Girlfriend is Tough.

9. The Response to the Confession: The Fake Girlfriend is Tough.

Aired: Nov 29, 2025

The usually pestering little sister of Akiteru's friend undergoes an unexpect...

Episode 10

Aired: Dec 6, 2025

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Info about My Friend's Little Sister Has It In for Me!

Current Status: Currently Airing

Network: HTB

Production Country: Japan

Genres:Comedy, Animation, Romance

Main Cast

Haruki IshiyaAkiteru Oboshi (voice)

Sayumi SuzushiroIroha Kohinata (voice)

Tomori KusunokiMashiro Tsukinomori (voice)

Soma SaitoOzuma Kohinata (voice)

Kana HanazawaSumire Kageishi (voice)