"Opening!! Maiami Championship" is the twenty-seventh episode of the Yu-Gi-Oh! ARC-V anime. It first aired in Japan on October 12, 2014.

Finally, the Maiami Championship begins! Fellow duelists from all around the world gather here for a showdown!! Yuzu and pals from You Show Duel School, while nervous, move into the venue with anticipation, however, Yuya has yet to show up. Furthermore taking the lead to enter the Championship venue is the Leo Duel School spearheaded by Reiji. For that matter, duelists whom Yuya have met, such as Shingo, Masumi, Hokuto and Yaiba, are present in such competition. At such time also, a mysterious man appears, sparking an uproar surrounding Yuya!