Conversation so far:
Where did Namie Amuro toured?
Japan.
In what year did Namie Amuro toured in Japan?
2011.
What is the name of one of Namie Amuro songs?
"Wonder Woman", .
What is the name of one of her albums?
Checkmate.
What about other of her albums?
Uncontrolled.
When was this album released?
March 2012.
Anything else interesting about the article?
host a special concert in her hometown Okinawa.
When did she host this concert?
September 16.
Did she do anything worthwhile in 2012?
The final singles, "Go Round/Yeah-Oh!", were released in late March 2012.
Were theese singles successful?
continued the 100,000 sales streak in Japan.
What about other countries?
reaching the top spot on the Oricon Albums Chart and shifted 500,000 units throughout Japan.

Question: What was her most successful album or single?
Self-contained rewrite: What was Namie Amuro's most successful album or single?