Vol. 1From Enies Lobby to Thriller Bark
Xi Yan helped the Straw Hats rescue Robin, escape the Buster Call, and restore the Going Merry before joining the crew on their travels. After defeating the Achino Family and reaching Thriller Bark, the crew faced Moria’s shadow theft and prepared to reclaim their shadows.
- Xi Yan helped the Straw Hats reach Robin, who chose to live and return to sea with them, as Luffy declared war on the World Government and Franky burned Pluton’s blueprints.
- After Spandam activated the Buster Call, Xi Yan carried Robin and Franky back to the crew, and the Straw Hats escaped aboard Rocket Man before splitting up to find CP9’s keys.
- Xi Yan stopped the Buster Call and helped the Straw Hats escape after Luffy defeated Lucci, then joined the crew and restored the Going Merry with Yang Release Chakra.
- The Navy raised the Straw Hats’ bounties and ordered Kizaru to intercept them at Sabaody as its officers discussed Blackbeard’s capture of Ace.
- Xi Yan reunited with the Straw Hats in Water Seven, where Franky joined and Usopp returned before the crew escaped Garp aboard the Thousand Sunny.
- The Straw Hats fought the Achino Family in the Ice Sea, reached its stronghold with the Phoenix Pirates, and learned that Zoro was imprisoned as Xi Yan offered to show Luffy ninjutsu.
- Xi Yan helped Luffy defeat Aqi Nuo and the Straw Hats escaped with Zoro and 600 million Berries before meeting Brook, who asked for help recovering his stolen shadow.
- After Moria put Luffy’s shadow in Oars and stole several other crew members’ shadows, Xi Yan regrouped with the crew and agreed to hold off Oars while Sanji and Zoro faced their zombie opponents.