KissXSis
About 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.
KissXSis is an animation and comedy series made for AT-X. Ayana Taketatsu appears as Ako Suminoe (voice), Yuiko Tatsumi as Riko Suminoe (voice), Ken Takeuchi as Keita Suminoe (voice), and Yoriko Nagata as Miharu Mikuni (voice).
It ran for one season of 12 episodes between April 2010 and June 2010. It is adapted from a manga.
Shelv files it under slapstick comedy, twins, teen comedy, and teenage romance. It scores 6.4 out of 10 from 129 TMDB voters and it carries a TV-MA rating.
The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You, My Girlfriend Is Shobitch, and Yosuga no Sora make useful companions to KissXSis, all filed under ecchi, harem, and based on manga.