Conversation so far:
What happened to BoA in 2003 that caused her to start having commercial success?
BoA's second Japanese studio album, Valenti, was released in January 2003 and became her best-selling album, with over 1,249,000 copies sold.

Question: Was the tour very successful?
Self-contained rewrite: Was BoA 1st Live Tour Valenti sucessful?