Well i've been listening to the japanese radio quite a bit
and always in the late hours of the night
and the early hours of the japanese morning
i have heard ayu twice!
i heard poker face and days ...on the same night wow..
i also heard namie twice, kumi three times, ai twice and perfume once...arashi is like...all over the radio too
have you heard ayu on the radio?
at the request i shall give the radio station its big bang radio
www.bigbradio.com
there are two links the first link on teh left is chinese
the one on the right is japanese
it works on realplayer and windows media