Ask a Japanese Teacher! Why does a U extend an O sound?

Let's get to the point: you've got questions and you don't want to sift through textbooks for the answer. Ask a teacher!
In series, Japanese teacher extraordinaire Hiroko will take the questions you've been asking and lay them out in an easy-to-follow format. Turn those question marks into exclamation points and get on with your Japanese study!
Leave your questions in the comments, or hop over to JapanesePod101.com and interact with our team of Japanese language teachers to clear up any confusion you have. While you're there, get your free lifetime account and let us power up your language!
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