I'm guessing this is something about the coolness of gundam type heads vs the real robotness or understated coolness of visor Gm type heads?

Rocko1345 said:

I'm guessing this is something about the coolness of gundam type heads vs the real robotness or understated coolness of visor Gm type heads?

It's probably more about the fact that there's a spare RX-79 head lying around somewhere since they transplanted an Exam equipped GM ground Type head onto an RX-79 to speed up development of the BD-01.

CV: Mizuhashi Kaori