Watch
  • YouTube
  • Niconico

Playing Sister

The girl at home with you… isn’t your sister

  • 2026
  • Returning Series
  • Animation · Mystery
  • ~25m / ep
  • 1 season
  • 4.0/10

In the distant future, on the outskirts left behind by the rapid concentration of advanced science and technology in urban areas, lies a remote mountain village known as Kagami Village. "Behave yourself, or a Double will come for you." Such old folklore still lingers in this village. Akane Higure, a middle school student living in Kagami Village, has been eagerly awaiting the return of her older sister, Sui Higure, who is finally being discharged from the hospital after a year. However, not long after her sister comes home, Akane receives a single phone call. "The girl at home with you… isn’t your sister."

Latest: Season 1 · 2026

View all seasons
  1. E1. Phone

    Jan 31, 2026 · 27m

    In the distant future, on the outskirts left behind by the rapid concentration of advanced science and technology in urban areas, lies a remote mountain village known as Kagami Village. “Behave yourself, or a Double will come for you.” Such old folklore still lingers in this village. Akane Higure, a middle school student living in Kagami Village, has been eagerly awaiting the return of her older sister, Sui Higure, who is finally being discharged from the hospital after a year. However, not long after her sister comes home, Akane receives a single phone call. “The girl at home with you… isn’t your sister.”

  2. E2. Episode 2

    25m

  3. E3. Episode 3

    25m

Playing Sister | Watch