Iroha Kohinata
main
Sayumi Suzushiro
JAPANESE
TV
6.4
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFinished
- Format
- TV series
- Episodes
- 12
- Episode length
- 23 min
- Total watch time
- 4 h 36 min
- Status
- Finished
- Aired
- October 5, 2025 – December 21, 2025
- Season
- Fall 2025
- Source
- Light novel
- Studio
- BLADE
- Director
- Kazuomi Koga
- Original creator
- Ghost Mikawa
- Music
- Hanae Nakamura, Kanade Sakuma, Tsugumi Tanaka, Kaho Sawada
- Country
- Japan
- AniList score
- 64/100
- Also known as
- ImoUza, Imouza, My friend's sister annoying only me.
Estimated watch time
4h 36m
⚡ 3 days at 5 eps/day
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
TVFinished2025 Fall
My Friend's Little Sister Has It In for Me!
友達の妹が俺にだけウザい• Tomodachi no Imouto ga Ore ni dake Uzai
Synopsis
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?!
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Trailer
Watch on YouTubeRelated entries
Main cast & voice actors
Creators & key staff
- Original creator
- Ghost Mikawa
- Director
- Kazuomi Koga
- Series composition
- Toko Machida
- Character design
- Katsuyuki Sato
- Music
- Hanae Nakamura
- Music
- Kanade Sakuma
- Music
- Tsugumi Tanaka
- Music
- Kaho Sawada
If you like My Friend's Little Sister Has It In for Me!
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My Friend's Little Sister Has It In for Me! FAQ
How many episodes does My Friend's Little Sister Has It In for Me! have?
My Friend's Little Sister Has It In for Me! has 12 episodes of about 23 minutes each, roughly 4 h 36 min in total.
How long does it take to watch My Friend's Little Sister Has It In for Me!?
About 4 h 36 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
Is My Friend's Little Sister Has It In for Me! finished?
Yes. My Friend's Little Sister Has It In for Me! has finished airing — the final episode aired December 21, 2025.
What follows My Friend's Little Sister Has It In for Me!?
No sequel is listed for My Friend's Little Sister Has It In for Me! as of October 2026.
Is My Friend's Little Sister Has It In for Me! based on a light novel?
Yes. My Friend's Little Sister Has It In for Me! adapts the light novel by Ghost Mikawa.
Who animated My Friend's Little Sister Has It In for Me!?
My Friend's Little Sister Has It In for Me! was animated by BLADE and directed by Kazuomi Koga.
Where can I watch My Friend's Little Sister Has It In for Me!?
My Friend's Little Sister Has It In for Me! is listed on Crunchyroll. Availability varies by region — check the streaming links on this page.