Keile is a teenage ninjutsu master whose relationship with her half-sister Kusuri is rather complicated. What is more, no one has knowledge of them even being related...
Quiet and reserved, Keile takes refuge in volleyball and perfects her style especially by including her fighting skills into her practice.
Her play style has earned her the nickname DOA, as in “Dead or Alive”:
No great speeches with her, you win or drop dead!