|In an effort to improve the wiki, this character article is to be divided into seperate manga, and anime articles.|
Yamagata (山形) was a member of the Capsules, a biker gang led by Kaneda Shotaro. He served as Kaneda's right hand man.
In volume one, he is killed by Tetsuo after trying to shoot him during the biker battle. Afterwards, in an attempt to seek retribution for his death, Kaneda shoots Tetsuo, only for him to recover from the bullet wound shortly after.