The Demonis Siblings are the last seven know surviving Bakugan from the planet Demonia that are direct descendants to Demonis. They are known for all being Coredems, and having the capability to perform amazing tasks easily. Each of them stand for a form of person or mental state. They are all children to Nelia and Renian.
Nova and Rayne - Negative Polarity Good
Aqua and Rayne - Positive Polarity Evil
Pandora and Rayne - Purity