Takumi Aiba (相羽 タクミ Aiba Takumi?) and Ami Aiba (相羽 アミ Aiba Ami?) are the male and female protagonists of Digimon Story: Cyber Sleuth. Before their default names were revealed, they were referred to as Protagonist (主人公 Shujinkou?) in news articles. For organizational purposes, they are referred to as Aiba in this Wiki. Their chat room nickname is AI◎BA.