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After Professor Kasuga is killed by fiendish aliens for plans to a super-rocketship, his children trek across Japan, protected by the second-oldest brother, Koji, who transforms into the super-cyborg, Silver Mask.
First Air Date : Nov 28, 1971
Last Air date : May 21, 1972
Episode : 26 Episode
Season : 1 Season
Runtime: 25 minutes
Studio: TBS
Country: Japan
