SPEC: Zero
High school student Saya Toma (Erika Toda) lost her parents and younger brother in a plane crash. Detective Akio Kondo (Yu Tokui) came and told her"your household has a high chance they were killed by people that have spec." That has been the first time that she heard about"spec". 6 decades later decides to become a detective. After getting coaching by the FBI in the United States she returns. Saya Toma is delegated to work cases. Meanwhile, because of Satoshi Chii's (Yuu Shirota) scheme, Juichi Ninomae (Ryunosuke Kamiki) considers Saya Toma his parents' enemy and tries to push her into the border. The scheme of satoshi Chii has caused Saya Toma and also Juichi Ninomae to forget they are sister and brother. The siblings are headed to a life-staking struggle. A woman named Maho Ueno (Umika Kawashima) becomes involved within their own fight. To safeguard Maho Ueno, Saya Toma uses"spec".