Season 1 Episodes12

E1 6.4Now viewing

My Friend's Little Sister Has It In for Me

E2 7.6

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

E3 8.0

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

E4 7.5

My Friend's Little Sister Might Be a Delinquent

E5 8.0

My Friend's Little Sister Keeps Getting Close to Me

E6 8.4

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

E7 8.0

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

E8 7.7

Everyone I Know Is Being Weird With Me

E9 8.3

My Fake Girlfriend Gets Tough When I Respond To Her Confession

E10 7.5

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

E11 7.7

We're Perfect for Training the Drama Club

E12 8.1

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

Cast5

Haruki Ishiya

Akiteru Oboshi (voice)

Sayumi Suzushiro

Iroha Kohinata (voice)

Tomori Kusunoki

Mashiro Tsukinomori (voice)

Soma Saito

Ozuma Kohinata (voice)

Kana Hanazawa

Sumire Kageishi (voice)

Crew3

Touko Machida

Writer

Kazuomi Koga

Storyboard Artist

Kazuomi Koga

Director

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Episode Summary

"My Friend's Little Sister Has It In for Me" is episode 1 of My Friend's Little Sister Has It In for Me! season 1. It scored 6.4/10 from 135 votes, ranking #12 of 12 episodes this season (season average 7.8). Directed by Kazuomi Koga and written by Touko Machida, it aired on October 4, 2025.