there is an anime out their called nana. its about these two girls who r total opposite each other meet and become friends and later moved into the same apartment. i'll try to add a preview of this anime just hive me an minute.

here is the trailer i found:
<object width="425" height="344"><param name="movie" value=" name="allowFullScreen" value="true"></param><param name="allowScriptAccess" value="always"></param><embed src=" type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="425" height="344"></embed></object>