After an accident overseas, mild-mannered teen Akira Kaidō returns to Japan as a battle-type cyborg. Working with agent G.O., he tackles covert cases: brainwashing cram schools, drug-induced strength, ultrasonic killings under secret orders.
Season 1
6 episodes
Koichi Domoto
Akira Kaido
Takeshi Masu
G.O.
Yuko Takeuchi
Yuka
Naoki Takahashi
Mayumi Asaka
Atsuko Sakurai
Hitomi Sato
Ryo
Ami
Kenichi Yajima
Koichi Ueda
Ryôta Matsushima
Kazuhiro Mashiko
2001
2003
2015
2002
1993
1971
1974
2025
2011
1999
2014
2019
1996
2016
2012
2008