Lydia Mittens is a 14 year old duel monsters player from Sunstorm City. She moved to Neostar City to scope out any talent. Her Fish deck is the one that she uses in duels, but she also has replicas of famous player’s decks. She takes cheesecake as peace offerings. Her idol is Lady Blanc, the stylish #1 duelist in Sunstorm City. The two duelists she has her eyes on the most are Akihido Kido, the #1 duelist of Neostar City, and Boreas Borealis, the Duel King of Moondread City.