Yaya Yuiki

Yaya Yuiki is a girl in Shugo Chara and Crossover Universe.

Age

 * 11-12 (season 1)
 * 12-13 (season 2)
 * 13-15 (season 3)
 * 16 (Yaya Yuiki's Sweet 16th)

Trivia

 * Her age is revealed to be 11-12.