I'm in Love With My Little Sister
僕は妹に恋をする
We checked 8 streaming services in India on 09 Jun 2026 at 12:39 IST
About
Yori and his twin sister Iku used to be very close as children but lately Yori has grown colder toward Iku and is always eager to stay away from her. Iku was confused by Yori's attitude. Actually Yori is in love with Iku and that forbidden love is causing Yori sleepless nights since Yori and Iku are sharing the same room with bunk beds. Yori tried to ease his intense desire for Iku by bedding Iku's best friend. He had even applied to attend a boarding school in another city to take him far away from Iku. Yori lost his resolve to stay quiet about his feelings when Iku started to talk about having a boyfriend and going on dates. Now Yori want to have his little sister and he confessed. Iku loves her big brother and wanted them to stay together, so Iku is willing to anything to keep them together. But Yori wanted to have Iku as a lover, not as a sister loyal to her twin.
Cast
Where does I'm in Love With My Little Sister rank today?
I'm in Love With My Little Sister is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch I'm in Love With My Little Sister Online Free in HD
Stream I'm in Love With My Little Sister online free in HD on CineFlixo. A talked-about romance, animation, and drama movie originally produced in Japonés and released in 2005, it's earned a solid 5.1/10 from 15 viewers worldwide.
About I'm in Love With My Little Sister
Yori and his twin sister Iku used to be very close as children but lately Yori has grown colder toward Iku and is always eager to stay away from her. Iku was confused by Yori's attitude. Actually Yori is in love with Iku and that forbidden love is causing Yori sleepless nights since Yori and Iku are sharing the same room with bunk beds. Yori tried to ease his intense desire for Iku by bedding Iku's best friend. He had even applied to attend a boarding school in another city to take him far away from Iku. Yori lost his resolve to stay quiet about his feelings when Iku started to talk about having a boyfriend and going on dates. Now Yori want to have his little sister and he confessed. Iku loves her big brother and wanted them to stay together, so Iku is willing to anything to keep them together. But Yori wanted to have Iku as a lover, not as a sister loyal to her twin. Running 50 minutes.
I'm in Love With My Little Sister Cast and Characters
The cast features Showtaro Morikubo (as Yori Yuuki (voice)), Mai Nakahara (as Iku Yuuki (voice)), Tomoko Kawakami (as Tomoka Kusunoki (voice)), Sakiko Tamagawa (as Saki Yuuki (voice)), and Toru Furusawa (as Shunpei Yuuki (voice)). Their performances are a major reason I'm in Love With My Little Sister has built such a passionate audience.
Where to Watch I'm in Love With My Little Sister Online
On CineFlixo you can watch I'm in Love With My Little Sister free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch I'm in Love With My Little Sister NowWhy People Are Watching I'm in Love With My Little Sister
I'm in Love With My Little Sister flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and chemistry between leads that actually feels real. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about I'm in Love With My Little Sister
Where can I watch I'm in Love With My Little Sister online for free?
You can watch I'm in Love With My Little Sister online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is I'm in Love With My Little Sister?
I'm in Love With My Little Sister runs for 50 minutes (about 0.8 hour).
Is I'm in Love With My Little Sister good? What's the rating?
I'm in Love With My Little Sister holds a 5.1/10 rating based on 15 reviews — a niche pick worth checking out.
Who is in the cast of I'm in Love With My Little Sister?
The main cast includes Showtaro Morikubo, Mai Nakahara, Tomoko Kawakami, and Sakiko Tamagawa, plus a strong supporting ensemble.
Is I'm in Love With My Little Sister available in Japonés?
Yes — I'm in Love With My Little Sister was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was I'm in Love With My Little Sister released?
I'm in Love With My Little Sister was released in 2005.
Do I need an account to watch I'm in Love With My Little Sister on CineFlixo?
No. CineFlixo is free and you can watch I'm in Love With My Little Sister without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed I'm in Love With My Little Sister, check out Princess Mononoke, Spirited Away, Freaks, Warriors of the Wind, and Akira.
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Frequently Asked Questions
Common questions about I'm in Love With My Little Sister
Where can I watch I'm in Love With My Little Sister for free?
You can watch I'm in Love With My Little Sister (2005) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is I'm in Love With My Little Sister about?
I'm in Love With My Little Sister is a Romance/Animation film. Yori and his twin sister Iku used to be very close as children but lately Yori has grown colder toward Iku and is always eager to stay away from her. Iku was confused by Yori's attitude. Actually Yori is in love with Iku and that forbidden love is causing Yori sleepless nights since Yori and Iku are sharing the same room with bunk beds. Yori tried to ease his intense desire for Iku by bedding Iku's best friend. He had even applied to attend a boarding school in another city to take him far away from Iku. Yori lost his resolve to stay quiet about his feelings when Iku started to talk about having a boyfriend and going on dates. Now Yori want to have his little sister and he confessed. Iku loves her big brother and wanted them to stay together, so Iku is willing to anything to keep them together. But Yori wanted to have Iku as a lover, not as a sister loyal to her twin.
When was I'm in Love With My Little Sister released?
I'm in Love With My Little Sister was released on May 18, 2005. It has a runtime of 50m. The film was produced by Shogakukan-Shueisha Productions.
Who stars in I'm in Love With My Little Sister?
I'm in Love With My Little Sister stars Showtaro Morikubo, Mai Nakahara, Tomoko Kawakami and Sakiko Tamagawa. The full cast list is available in the Cast section above.
Is I'm in Love With My Little Sister available in HD?
Yes, I'm in Love With My Little Sister is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.