[waterballoon]

A ROCK

1) A Song For xx
2) End of the World
3) NEVER EVER
4) Endless sorrow
5) Heartplace
6) Because of You
7) About You
8) GAME
9) my name's WOMEN
10) is this LOVE?
11) (miss)understood
12) 1 LOVE
13) It was
14) talkin' 2 myself
15) decision
16) GUILTY
17) Mirrorcle World

Those are the rock songs that I think Ayu has so far... sorry if you disagree with any of them.

Alternatively, you could recommend her the GUILTY album, since most of the tracks in there are dark rock... except for glitter and MY ALL but I guess they are good songs too!