“Keita's twin stepsisters compete romantically for him after he agrees to attend their high school.”
Kiss x Sis
キス×シス
Would You Love or Hate This?
AI-powered analysis tailored to your taste
Based on your preference for character-driven stories with layered emotional arcs, this title's exploration of identity and belonging would deeply resonate. The pacing mirrors series you've rated highly, and its thematic depth aligns with your appreciation for nuanced storytelling...
However, the slow initial episodes might test your patience given your history of dropping shows that don't hook you early. The art style shift in the middle arc could also be a concern...
Synopsis
Keita's twin stepsisters compete romantically for him after he agrees to attend their high school.
When Keita Suminoe's father remarried, not only did he gain a new mother, but elder twin sisters as well. Distinct yet similar, the homely and mature Ako is a former student council president, while the athletic and aloof Riko is the previous disciplinary president. The three of them have been together since kindergarten, resulting in a deep bond between the siblings. However, over time, their relationship developed into something more romantic—and erotic . Now in his last year of middle school, Keita has already received a sports recommendation, but it's from a different high school than his two sisters. Disappointed, both sisters try to change his mind, and he agrees, giving in to their desperate pleas. Unaware of the consequences, he now has to attempt to study for his high school exams while warding off the advances of his lust-driven sisters. With their parent's blessings, Ako and Riko strive to be Keita's future wife, leaving him to try his best to keep the relationship between them strictly platonic. However, with two beautiful girls vying for his attention, will Keita be able to withstand the endless temptations?
What people say
Community consensus
Derived from 36 sampled reviews
What 36 viewers settled on.
Polarized
σ 2.63 · split reception
5.8 pts
Recommenders 8.4 · others 2.6
↑ 3.78
Running avg · Feb 2012 → Mar 2026
- 8 “Kiss X Sis is an excellent series that strikes the perfect balance between ecchi and hentai, bolstered by amazing voice acting, great pacing, and hilarious parents. While the art style feels dated...”
- 10 “Kiss x Sis is a true masterpiece and a pioneer of its genre, offering a great comedy filled with a loving, happy family dynamic. There are no flaws to be found in this series, as it is perfect in...”
- 7 “I found the art style and music to be well executed, and the characters are truly endearing. However, the story lacks depth compared to other harem titles, and the main character’s inconsistent...”
Watch Order & Related
Explore the Kiss x Sis universe
Cast
See all →Trailers & videos
See all →Gallery
See all →If you stay for this, you'll stay for these
See all →The community pairs this with
See all →Made by
See all credits →Production slate
A Ova Production
feel..- Format 12 × 24′ eps × min
- Total runtime 4h 48m all episodes
- Aired Dec 2008 – Apr 2015
- Source Ova media type
- Rated R+ Mild Nudity
- Ref. BS-3926 catalog
Licensed by
- Discotek Media Licensor