KissXSis
The story begins with Keita Suminoe, a male third-year junior-high school student studying for his high school entrance exams. He is living in a home with his older twin stepsisters, Ako and Riko, who share no blood relation to him, and they help him prepare for his exams. Even though he initially dislikes himself for it, he begins to become attracted to his two step-sisters, and his two parents encourage him to eventually get married to one of them.
Where to watch KissXSis in United States
No streaming info for your region.
Click a service to open KissXSis there. Availability last verified on June 20, 2026.
Where is KissXSis streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| Germany | Aniverse Amazon Channel | Amazon Video |
| Japan | U-NEXT, Anime Times Amazon Channel, dAnime Amazon Channel, Amazon Prime Video | Amazon Video |
About KissXSis
KissXSis is a 2010 Japanese-language animation and comedy series. The cast is led by Ayana Taketatsu, Yuiko Tatsumi, Ken Takeuchi. It spans 1 season and 12 episodes and has concluded. Viewers rate it 6.4/10 across 100 ratings.
KissXSis was produced by GANSIS and made in Japan. It was first aired on April 5, 2010, and carries a TV-MA certification.
- First aired
- April 5, 2010
- Last aired
- June 21, 2010
- Original language
- Japanese
- Age rating
- TV-MA
- Status
- Ended
- Seasons
- 1 (12 episodes)
- Network
- AT-X
- Country
- Japan
- Production
- GANSIS
KissXSis cast & crew
The cast features Ayana Taketatsu as Ako Suminoe (voice), Yuiko Tatsumi as Riko Suminoe (voice), Ken Takeuchi as Keita Suminoe (voice), Yoriko Nagata as Miharu Mikuni (voice), Asami Imai as Yuzuki Kiryu (voice), and Asuka Ohgame as Mikazuki Kiryu (voice).
Is KissXSis worth watching?
KissXSis holds an audience score of 6.4/10 from 123 ratings, a solidly received animation series.
With 1 season and 12 episodes, it's a quick, bingeable run.
If you enjoy animation and comedy, KissXSis is worth a place on your watchlist.
How and where to watch KissXSis
KissXSis isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of KissXSis
Ayana Taketatsu
Ako Suminoe (voice)
Yuiko Tatsumi
Riko Suminoe (voice)
Ken Takeuchi
Keita Suminoe (voice)
Yoriko Nagata
Miharu Mikuni (voice)
Asami Imai
Yuzuki Kiryu (voice)
Asuka Ohgame
Mikazuki Kiryu (voice)
KissXSis — FAQs
▸Where can I watch KissXSis in United States?
KissXSis is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is KissXSis in?
KissXSis is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of KissXSis are there?
KissXSis has 1 season with 12 episodes in total.
▸What is KissXSis rated?
KissXSis is rated TV-MA. It holds a 6.4/10 audience score from 123 ratings.
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