The face is a demon of some sort -- the boar-like tusks are usually supposed to indicate a demon in Asian art. Demons are not necessarity "demonic" as we understand it. Perhaps a better work would be "ogre." They turn up in a very of the Burmese myths and legends.
The figures, as you can see from this one close-up, are very detailed and each is different. There are six humans, male and female, two demons/orgres, one male one female, and two stags. There are no clear "attributes," such as you might see in depections of Hindu gods and heroes to tell you if they are supposed to someone particular. But I suspect that they represent either specific characters in a story, or possibly spirits (called
nat in Burmese), of which there are over a hundred. The investigation continues ...