My Friend's Little Sister Has It In for Me! (2025)

Season 1

My Friend's Little Sister Has It In for Me! (2025) subtitle poster

Subtitles for: My Friend's Little Sister Has It In for Me! (2025)

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?!

Rate ★ 7.3/10 (19 votes)
Genre Animation Comedy
Duration 23 min / episode
Country JP
Release 04 Oct 2025
Language JA
Keywords harem romance slice of life school anime based on light novel
IMDb tt32742508 ↗
Type TV Series Ended

Cast

👤
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)
← All Seasons

Season 1 — Select Episode

E1
S01E01
My Friend's Little Sister Has It In for Me
E2
S01E02
The Cousin I Haven't Seen in Years Is Cold to Me
E3
S01E03
Only I Can Be a Pain to My Uncle’s Daughter
E4
S01E04
My Friend's Little Sister Might Be a Delinquent
E5
S01E05
My Friend's Little Sister Keeps Getting Close to Me
E6
S01E06
My Friend's Little Sister Has It In for My Friend's Enemy
E7
S01E07
The Girl Who Confessed to Me Is Cold to Me in Reality
E8
S01E08
Everyone I Know Is Being Weird With Me
E9
S01E09
My Fake Girlfriend Gets Tough When I Respond To Her Confession
E10
S01E10
My Friend's Little Sister Only Gets an Apology from Me
E11
S01E11
We're Perfect for Training the Drama Club
E12
S01E12
My Friend's Little Sister Really Does Have It In for Me
← Back to Search