Biography
Koichiro Watanabe
Real name: 渡邉浩一郎 (Watanabe Koichiro)
Effective period / Period of releases: 1991
Born in Tokyo, 1959. Passed away from an apparent suicide in August 1990.0:00
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Real name: 渡邉浩一郎 (Watanabe Koichiro)
Effective period / Period of releases: 1991
Born in Tokyo, 1959. Passed away from an apparent suicide in August 1990.