My Friend's Little Sister Has It In for Me!
友達の妹が俺にだけウザい
We checked 8 streaming services in India on 04 Jun 2026 at 07:29 IST
About
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?!
Cast
Seasons
Episodes
Season 1
My Friend's Little Sister Has It In for Me
Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.
The Cousin I Haven't Seen in Years Is Cold to Me
Now that Mashiro has moved to his school, can Akiteru manage to make her open up to him?
Only I Can Be a Pain to My Uncle’s Daughter
Akiteru decides to throw a welcome party for Mashiro, but first he must convince her to attend.
My Friend's Little Sister Might Be a Delinquent
Akiteru and Iroha recall how they first met.
My Friend's Little Sister Keeps Getting Close to Me
A look back at how Iroha came to be the voice actress for 05th Floor Alliance.
My Friend's Little Sister Has It In for My Friend's Enemy
While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.
The Girl Who Confessed to Me Is Cold to Me in Reality
Akiteru tries to give a proper reply to Mashiro's love confession, but she's brutally cold to him in person.
Everyone I Know Is Being Weird With Me
Sumire asks Akiteru for help with a problem that could endanger her future with 05th Floor Alliance.
Where does My Friend's Little Sister Has It In for Me! rank today?
My Friend's Little Sister Has It In for Me! is #1669 on the CineFlixo Daily Streaming Charts today.
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Watch My Friend's Little Sister Has It In for Me! Online Free — All Episodes in HD
Looking for a place to watch My Friend's Little Sister Has It In for Me! online for free? You've landed on the right page. My Friend's Little Sister Has It In for Me! is a well-rated Japonés animation and comedy series from 2025 that you can stream right now on CineFlixo in high quality, no signup required.
About My Friend's Little Sister Has It In for Me!
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?! Across 1 season and 12 episodes, originally airing on HTB.
My Friend's Little Sister Has It In for Me! Cast and Characters
The cast features Haruki Ishiya (as Akiteru Oboshi (voice)), Sayumi Suzushiro (as Iroha Kohinata (voice)), Tomori Kusunoki (as Mashiro Tsukinomori (voice)), Soma Saito (as Ozuma Kohinata (voice)), and Kana Hanazawa (as Sumire Kageishi (voice)). Their performances are a major reason My Friend's Little Sister Has It In for Me! has built such a passionate audience.
Where to Watch My Friend's Little Sister Has It In for Me! Online
CineFlixo lets you stream My Friend's Little Sister Has It In for Me! online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch My Friend's Little Sister Has It In for Me! NowWhy People Are Watching My Friend's Little Sister Has It In for Me!
My Friend's Little Sister Has It In for Me! flies under the radar but it deserves your attention. What makes it work is sharp comedic timing that lands consistently. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about My Friend's Little Sister Has It In for Me!
Where can I watch My Friend's Little Sister Has It In for Me! online for free?
You can watch My Friend's Little Sister Has It In for Me! online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
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 across 1 season. All episodes are available to stream right here on CineFlixo.
Is My Friend's Little Sister Has It In for Me! good? What's the rating?
My Friend's Little Sister Has It In for Me! holds a 7.3/10 rating based on 19 reviews — well above average.
Who is in the cast of My Friend's Little Sister Has It In for Me!?
The main cast includes Haruki Ishiya, Sayumi Suzushiro, Tomori Kusunoki, and Soma Saito, plus a strong supporting ensemble.
Is My Friend's Little Sister Has It In for Me! available in Japonés?
Yes — My Friend's Little Sister Has It In for Me! was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was My Friend's Little Sister Has It In for Me! released?
My Friend's Little Sister Has It In for Me! first aired in 2025.
Do I need an account to watch My Friend's Little Sister Has It In for Me! on CineFlixo?
No. CineFlixo is free and you can watch My Friend's Little Sister Has It In for Me! without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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If you enjoyed My Friend's Little Sister Has It In for Me!, check out Negative Positive Angler, Dog Knows Everything, Harmony of Mille-Feuille, From Bureaucrat to Villainess: Dad's Been Reincarnated!, and From Old Country Bumpkin to Master Swordsman.
Frequently Asked Questions
Where can I watch My Friend's Little Sister Has It In for Me! for free?
You can watch My Friend's Little Sister Has It In for Me! online for free on CineFlixo. All 12 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does My Friend's Little Sister Has It In for Me! have?
My Friend's Little Sister Has It In for Me! currently has 1 season and a total of 12 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is My Friend's Little Sister Has It In for Me! about?
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,… It belongs to the Animation, Comedy genres.
In which language is My Friend's Little Sister Has It In for Me! originally available?
My Friend's Little Sister Has It In for Me! was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was My Friend's Little Sister Has It In for Me! first released?
My Friend's Little Sister Has It In for Me! first premiered on October 4, 2025 (2025). The series has since concluded its run.
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