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Claiming to possess the ocean floor, Hall tries to build an autocratic submarine civilization. He starts to persecute the Dolphins. Astro stands up to preserve the peace on the ocean floor.
First Air Date : Jan 01, 1963
Last Air date : Dec 31, 1966
Episode : 193 Episode
Season : 1 Season
Runtime: 30:14 minutes
Studio: Fuji TV
Country: Japan