Specialist 4

Kusanagi plays a police detective who gets framed for a crime he didn't commit and had to spend the last 10 years in prison. However, he regains his job as a police officer and makes use of his specialized knowledge on criminal psychology to solve difficult cases.

A mysterious code written with letters and numbers is found on a street in Kyoto. Yoshito Takuma (Tsuyoshi Kusanagi) and Chinami Anekoji (Kaho Minami) begin to investigate. They discover that something happened at the place where the code was found on stickers and they also discover a dead body. A man known as "Writer" is suspected of being the culprit. To find the man known as "Writer," Yoshito Takuma infiltrates into Shiga central prison. --asianwiki

Shu Kubota is killed by someone with a baseball bat. A metal bat and an old toy are found at the crime scene. Detective Yoshito (Tsuyoshi Kusanagi) with the special investigation unit goes to the crime scene to investigate. There, Detective Yoshito realizes that he made the old toy about 10 years ago when he worked at the public relations divsion of the Kyoto Prefectural Police Department. Detective Yoshito decides to solve the case by himself and without the help of his partner Detective Chinami (Kaho Minami). --asianwiki