專輯簡(jiǎn)介： "I ? ×××" is the twenty-first single released by Otsuka Ai. The title track was used as theme song f更多>
"I ? ×××" is the twenty-first single released by Otsuka Ai. The title track was used as theme song for the NHK School Chorus 2010 and for NHK's Minna no Uta from August to September 2010.
