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.
2001
2015
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2002
1974
1999
2011
1993
2016
1996
2025
2018
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2019
2014
1976
2022
