From PencilJack.com:
Sachiko is a Japanese girl who has very special and unique gifts. Sachiko not only has remarkable agility but also superhuman strength. Her mother taught from an early age to hide her gifts because her samurai father would never approve. However when she is 20 she is kidnapped by a clan of ninjas. The ninja clan discover her abilities, train her, and brainwash her to return and kill her father.
