Miyuki (Monster)

A young girl born into a line of ninjas. Her natural talent garnered attention from her father, but this brought jealousy to her brother, Hayate, who treated her harshly through the years. With no place to run, Miyuki goes off to train herself as a way to escape from Hayate. While out on training, she is brainwashed, and imparted with the power of darkness. She now reveals the anger that was boiling inside, and attacks her brother as well as her parents who turned a blind eye to her brother's doings.