What is Ayumi singing in "Beautiful Fighters"?

[criminal]

Originally Posted by ImpactBreaker

-Let's find a romance, let's find a new man

This, along with "Let's fight evil men", are the closest one yet.

Originally Posted by truehappiness

I've heard it as a scrambled version of her saying "BEAUTIFUL FIGHTERS".

"ERS FIGHT EAUTIFUL BEH DOO!"

It goes like:
...BEH NS
...BEH
...BEH NS
...BEH DOO.
I think.