#89

Name: Unknown
Sex: Male
Age: Early 40s
Birthday: Unknown
Profession: Unknown.
Likes: Unknown.
Dislikes: Unknown.
Hobbies: Unknown.
Skills: Unknown.

A mysterious inmate currently serving a life sentence at Fuchu Prison for murder. Known only as #89.

Spoiler

His real identity is Rohan Kumakura, former leader of the yakuza gang, Kumakura Family. His mind was transferred into the body of Hayato Yagyu, the real assassin named Falco, who now goes by the name Kaname Date.