My Friend's Little Sister Has It In for Me!
Series Overview
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?!
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 12 Episodes
23 min per episode
2025 – 2025
Premiered: Sat, Oct 4, 2025
Creative Production Team
Latest Aired Episode
Season 1, Episode 12: “My Friend's Little Sister Really Does Have It In for Me”
Can Akiteru save the drama club and secure 05th Floor Alliance's future?
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Official Trailer [Subtitled]Official
Type: Trailer • Published 2025-09-17
Cast & Creators
Explore Star Directory →
Creative Leadership & Key Crew
Kazuomi Koga
Touko Machida, Ghost Mikawa
Kazuo Tsutsui, Shintaro Yoshitake, Kotaro Asanuma, Natsuko Nagase, Kazuo Onuki
Department Leadership Roster
Kazuo Tsutsui
Producer
Shintaro Yoshitake
Producer
Kotaro Asanuma
Producer
Natsuko Nagase
Producer
Kazuo Onuki
Producer
Tomoyuki Ohwada
Producer
Airi Sawada
Producer
Eimi Nakagawa
Producer
Shintaro Shiozawa
Producer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-14: Parents Strongly Cautioned — Contains material unsuitable for children under 14.
International Certification Matrix
Parents Strongly Cautioned — Contains material unsuitable for children under 14.
Mature — Recommended for viewers 15 and older.
Production Stills & Gallery
Official cinematic photography and background stills for My Friend's Little Sister Has It In for Me!.
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Frequently Asked Questions About My Friend's Little Sister Has It In for Me!
Key facts, seasons breakdown, and credits for search engines and AI assistants.
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, she’s just a raging storm of clinginess! Why is she only annoying around him?!
How many seasons does My Friend's Little Sister Has It In for Me! have?
My Friend's Little Sister Has It In for Me! comprises 1 season available to explore.
Who stars in My Friend's Little Sister Has It In for Me!?
Key cast members in My Friend's Little Sister Has It In for Me! include Haruki Ishiya, Sayumi Suzushiro, Tomori Kusunoki, Soma Saito, Kana Hanazawa.
Who created or directed My Friend's Little Sister Has It In for Me!?
My Friend's Little Sister Has It In for Me! was developed and directed by Kazuomi Koga.