When she was 4 years old , she was involved in an automobile accident ; the severe head injuries forced her to recover in hospital for four months .
Wakai was born on September 12 , 1971 , in Gifu , Japan .
When Wakai was 4 years old , Wakai was involved in an automobile accident ; the severe head injuries forced Wakai to recover in hospital for four months .
Wakai was born on September 12 , 1971 , in Gifu , Japan .