Ever since she was a child, Asuka received training in Kazama Style Traditional Martial Arts from her father. One day, Asuka's father was roughed up and sent to the hospital. Lei Wulong told Asuka the perpetrator was likely to enter the tournament, so she decided to enter as well.
Asuka entered The King of Iron Fist Tournament 5 in order to avenge her father, who was injured by Feng Wei, but to her dismay, he was nowhere to be found, and, as the tournament ended, she returned to her calm and normal life disappointed.
However, her life did not stay peaceful for long, as Asuka discovered that Jin Kazama was the man responsible for the terrible war going on all over the world. She enters The King of Iron Fist Tournament 6 in order to capture Jin Kazama.