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

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

TV Show TV-14 2025 23m/ep 8.3 /10 Ended
HTB A HTB Original
Created by Touko Machida, Ghost Mikawa

Akiteru Oboshi is a high school student who treats adolescence as a waste of time, from friendships to crushes and everything in between. His laid back stance clashes with the overbearing energy around him, especially when his best friend's sister Iroha Kohinata moves into his orbit and starts... Read more

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Streaming availability last verified: January 30, 2026

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

Akiteru Oboshi is a high school student who treats adolescence as a waste of time, from friendships to crushes and everything in between. His laid back stance clashes with the overbearing energy around him, especially when his best friend's sister Iroha Kohinata moves into his orbit and starts teasing him at every turn. She invades his room, sprawls across his bed, and treats ordinary days like a stage for chaos, needles sharp with humor and warmth. The more she pushes, the more he tries to resist, then realizes her relentless attention pulls him into unexpected moments of laughter and reflection. The show finds humor in awkward adolescence while capturing small, genuine moments that complicate affection without straining believability.

Created by Touko Machida and Ghost Mikawa, the series arrived in 2025 with brisk humor and bright animation. Haruki Ishiya voices Akiteru, Sayumi Suzushiro as Iroha, Tomori Kusunoki as Mashiro, Soma Saito as Ozuma, and Kana Hanazawa as Sumire.

Early reception has been positive with a 8.417 out of 10 rating from 12 votes. The show mixes sharp banter with earnest moments, exploring teen independence and the pull of close family like Iroha. It finds humor in imperfect attraction and everyday awkwardness, which resonates for many viewers.

At this stage there are no announced major awards for the series. It has not publicly secured nominations, but its playful premise and strong vocal performances keep it on the radar of fans of lighthearted anime comedies. Fans remain hopeful for future recognition as the show grows.

As a 2025 release the series hasn’t established a broad cultural footprint yet. There are no widely cited quotes or iconic moments, but its light humor and relatable teen dynamics could help it grow into a memorable small screen moment over time. It may spark conversations later among viewers worldwide.

Details

Release Date
October 04, 2025
Episode Length
23m
Rating
TV-14
User Ratings
13 votes
Type
TV Series
Seasons
1
Episodes
12
Network
HTB, tv asahi, Nagoya TV, KBC, ABC TV, NCC, OAB, ABA, Niigata Television Network 21, khb, KFB, HOME, KSB, Kagoshima Broadcasting, Iwate Asahi TV, Akita Asahi Broadcasting, Yamagata Television System, Shizuoka Asahi TV, Asahi Broadcasting Nagano, Hokuriku Asahi Broadcasting, Ehime Asahi TV, Yamaguchi Asahi Broadcasting, Kumamoto Asahi Broadcasting, Ryu-Q Asahi Broadcasting
Status
Ended
Genres
Animation, Comedy
Country
Japan
Studio
BLADE +4 more
External Links
View on IMDB

Official Trailer

Cast

Haruki Ishiya

Haruki Ishiya

Akiteru Oboshi (voice)

Sayumi Suzushiro

Sayumi Suzushiro

Iroha Kohinata (voice)

Tomori Kusunoki

Tomori Kusunoki

Mashiro Tsukinomori (voice)

Soma Saito

Soma Saito

Ozuma Kohinata (voice)

Kana Hanazawa

Kana Hanazawa

Sumire Kageishi (voice)

Created by: Touko Machida, Ghost Mikawa

Seasons (1 season, 12 episodes)

Season 1

Season 1

12 episodes - 2025

Frequently Asked Questions

My Friend's Little Sister Has It In for Me! is available to stream on Crunchyroll. You can also rent or buy it on Apple iTunes and Amazon Video.

Yes, My Friend's Little Sister Has It In for Me! is available to stream on Crunchyroll.

Yes, you can buy on Apple iTunes and Amazon Video.

My Friend's Little Sister Has It In for Me! has 1 season with a total of 12 episodes.

With a rating of 8.3/10 from 13 viewers, My Friend's Little Sister Has It In for Me! is highly recommended and considered excellent by most viewers.

Akiteru Oboshi is a high school student who treats adolescence as a waste of time, from friendships to crushes and everything in between. His laid back stance clashes with the overbearing energy around him, especially when his best friend's sister Iroha Kohinata moves into his orbit and starts te...

My Friend's Little Sister Has It In for Me! stars Haruki Ishiya, Sayumi Suzushiro, Tomori Kusunoki, Soma Saito, and Kana Hanazawa.

My Friend's Little Sister Has It In for Me! was created by Touko Machida and Ghost Mikawa.

My Friend's Little Sister Has It In for Me! was released on October 04, 2025.

My Friend's Little Sister Has It In for Me! is a Animation and Comedy series.

Haruki Ishiya voices Akiteru Oboshi and Sayumi Suzushiro voices Iroha Kohinata. The core cast also includes Tomori Kusunoki as Mashiro Tsukinomori, Soma Saito as Ozuma Kohinata, and Kana Hanazawa as Sumire Kageishi.

The show currently has 1 season and is listed as a Returning Series, but no official Season 2 date has been announced.

My Friend's Little Sister Has It In for Me! is rated TV-14, so it's aimed at older teens and up. The series is an animation comedy about high school life and relationships.

The show follows Akiteru Oboshi, voiced by Haruki Ishiya, as his best friend's sister Iroha Kohinata, voiced by Sayumi Suzushiro, constantly teases him and clings to him, often invading his personal space. Their awkward high school dynamic is the engine of the comedy.