A major attack on RS Laboratories brings to light a lethal sonic weapon capable of harming Re:Anima end users. Sakazuki’s quick thinking prevents top-secret data from falling into enemy hands, but there is a long road ahead for Kara to recover from his injuries. A trip down memory lane resurfaces the past he shared with his missing sister Iko, who may not be as lost as he once thought. Is a reunion finally on the horizon?