The mystery of how Kazama Kimichika became so ruthless and unmatched will be revealed. Kyojo Zero depicts the time before he was assigned to the police academy, when he was working as an instructor in charge of training new detectives...
Kimichika Kazama
Yukiha Igami
Shinichi Tanimoto
Yawara Oyama
Junji Urihara
Seiko Hayata
Akihiro Tono
Michiko Kanera
Kenji Nagagome