Miyabi is a descendant
of a ninja clan and unbeknown to her, was being spied on by Genma.
Eventually, she was kidnapped by him and he cast a spell on her, which placed
her until his control and erased her memories. She eventually encountered and
defeated a young man known as Rook
Castle in a street fight. When Genma learned of the upcoming fourth
Toshinden tournament, Miyabi entered it with him, hoping to meet Rook again.