Ash learns from Xiao that all data regarding Matoi and a certain incident ten years ago was completely erased from Xion's memories. Ash resolves to go against the time stream to uncover the truth, but waiting for him there is…
"Quest 17: Me 10 Years Ago" 
Folge 17: Mein Ich vor zehn Jahren
MISIÓN 17: YO HACE DIEZ AÑOS
Te estaba… esperando.
ÉPISODE 10
CELLE QUE J’ÉTAIS IL Y A DIX ANS