The EZIRA asset will be on the native Ezira blockchain when released. The connection to bitshares is that Ezira will be using the same Graphene blockchain framework as bitshares, and will have include similar features to Bitshares, in addition to a great deal more. Ezira will also enable bitshares as one of its 10 supported cryptocurrencies in user wallets, this will allow every Ezira account to also interact with the bitshares blockchain, by allowing users to link their existing bitshares account, or by creating a new one.