Help identifing japanese band?

Question

They sound really cool and i wanna find more music by them. Here is a video on youtube of the band im trying to identify (it starts at around 1:50), please help!!

http://www.youtube.com/watch?v=bg56oYp-axM

Answer 1

the song is called evolution sung by famous jpop singer ayumi hamasaki

http://www.dailymotion.com/relevance/sea...

Answer 2

well, in the comments it says the song is pandemic by sato