KissXSis

Overview

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.

Stream

Amazon Prime VideoAniverse Amazon ChannelAmazon Prime Video with Ads

Buy

Amazon Video

Links go to the JustWatch page for KissXSis, where you can jump to each platform.

Top cast

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)