|Anime debut||Yu-Gi-Oh! 5D's episode 134: "For Synchro's Sake"|
Aporia's mother is a character in Yu-Gi-Oh! 5D's.
She, her husband and Aporia were chased by a Meklord Emperor Granel, which fired a beam at them, killing her and and her husband.
Aporia survived the attack and regarded their death as his despair of losing people who loved him. His embodiment Lester is based on the despair he suffered at this part of his life.