In February 1998, Aoki held a healing music concert at Casals Hall, near Ochanomizu Station in Tokyo.
[6] On December 16, 2002, Aoki revealed a chocolate covered statue of David Beckham in Tokyo to generate publicity.
[4] Aoki started appearing for professional wrestling promotion Hustle in 2005, acting primarily as an announcer.
[9] In February 2006, Yuko got in a storyline in which she would audition for a full-time job in Hustle, but general manager Hiroko Suzuki verbally attacked her and made her cry until Wataru Sakata came to her rescue.
After her retirement, while raising children, she worked at her parents' conveyor belt sushi restaurant in Yonezawa.