Does she or does she not? Because if she does count then that means that there will be 10 bijuus. Oh and she has the ‘Zero Tailed Masked Leech’ is created by the dark thoughts and feelings of the downtrodden people. This parasitic creature will seek out and feed upon any negative emotions within Amaru’s heart and allows the spirit to create Dark Chakra (闇のチャクラ, Yami no Chakura). When anyone near the Zero-Tails is emotionally unstable, it will inhabit her body and take over.