Conversation so far:
what is Ai Otsuka's love piece debut?
Love Piece is Ai Otsuka's fourth album.
did Love Piece by Ai Otsuka do well?
did Ai Otsuka have any other releases, besides Love Piece?
Ai Otsuka released her first best hits compilation album, titled Ai am Best, on March 28, 2007.
Are there any other interesting aspects about this Ai Otsuka article?
Ai am Best by Ai Otsukaalso features two bonus tracks—one for the DVD, and one for the CD.

Question: What dvd was released?
Self-contained rewrite: What dvd was released with Ai Otsuka's Ai am Best album?