How many singles from Yui reached number one on Oricon from 2007 to 2012?
At least one
At least three
At least five
At least seven
Answer
At least one of Yui's singles reached number one on Oricon from 2007 to 2012. This is because the question specifies "at least one," indicating that even if only one single reached number one, the answer would still be true.
Strumming Through the Hits: The Ultimate Yui Quiz Challenge