Yukiko

Yukiko is a character from Yu-Gi-Oh! DQ. She is Yumi Fuuko's mother and the legendary "Duel Queen" during her time. Sister of Mafuyu and Sayuki. Mysteriously dissappeared without a trace when Yumi is 6 years old. Nothing much known about her except of her status in the Dueling World and she is the original owner of Yumi's deck, the Fancy Heroes.