Conversation so far:
What did Ayumi Hamasaki do in her childhood that's of importance?
Hamasaki did not attend school or have a job, so she spent much of her time shopping at Shibuya boutiques and dancing at Velfarre, an Avex-owned disco club.
What were some of Ayumi Hamasaki early endeavors?
At age seven, Hamasaki began modeling for local institutions, such as banks, in order to supplement the family's income.

Question: Where did she model?
Self-contained rewrite: Where did Ayumi Hamasaki model?