Ain

Zephyr, now known as Z, rides the seas with only one goal: Destroy all pirates and their dreams at becoming King of Pirates. When Luffy and his crew encounter him at sea, not only are they utterly defeated by the man with an arm made of Seastone, Nami, Robin, and Chopper are turned 10 years younger due to Z's minion Ain. Luffy is so determined to win against him that he does…

Several years after an incident that plunged the world into chaos, the world is once again at peace. Shadowverse has become even more popular, and the Shadowverse Battle Academy, or Shadoba Academy, had been established to train people into professional players. Tenryuu Light, an eighth-grader, is by chance asked by Zelga Wolfram, the founder of Shadoba Academy, to transfer…