(still unconfirmed) B'z featuring ayu 'Be careful / evolution' in stores 04/22

[brener]

wow, that would be amazing!! it would give the song a new vibe ^^

Originally Posted by truehappiness

Yeah, it does seem a bit random. Was this ever brought up on Twitter?

ayu tweeted this weekend that she had just finished recording a song and that it wasn't for her new album, so..

[truehappiness]

Originally Posted by brener

ayu tweeted this weekend that she had just finished recording a song and that it wasn't for her new album, so..

I know that, but they mentioned that this 'came from Twitter'... ish.. in the description, so I was wondering if she mentioned anything about B'z at all.