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Watch Cardfight!! Vanguard Season 3 Episode 21 Online

  • COUNTRIES: Japan
  • Subtitles: 日本語

The one who greets Shinemon and friends from mysterious research laboratory "Ryuzu's Lab" is none other than Tatsuya. Shinemon challenges the head of the lab Ryuzu Myoujin to a fight, and bears witness to a shocking experiment.