I'm surprised nobody mentioned it here yet.
There's an a-nation campaign up.
You can request songs you want Ayu to sing at a-nation on avex' official LINE account till 08/23.
She's going to sing the song(s) with many votes.
This is the news:
https://www.instagram.com/p/Bms0RMfg...ation.official
THis is the LINE account:
https://line.me/R/ti/p/%40avex