I designed that MenPoze100 describes both contemporary Japan and ancient Japan.
In Japan, wearing a mask is not special thing, we wear the mask without any serious medical problem.
(for example, to combat hay fever ,avoid give cold to, and so on.)
It takes a root in Japanese society that wearing a mask as one of manner lately.
In that sense, I realized the mask is one of the most important symbolic item of contemporary Japan.
Meanwhile,in ancient Japan, there was a mask of the armor to veil one's face ,called "Visor (MENPO)"
