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Watch Blue Submarine No. 6 Season 1 Online

  • 6.3/10
  • COUNTRIES: Japan
  • Subtitles: 日本語

Humanity is plagued with attacks by a race of sea mutants dedicated to eradicating mankind. Our last hope is the Blue Submarine No. 6 and her crew, made up of the best personnel available as they fight for the fate of all mankind.