Third pic is all over the internet (with a handsome face showing), which leads to a few more pics. Can't tie it to a name for further searching, unfortunately. Phone number has been used in the past by a couple of different women escorts. And he's awfully pricey, way over market for masseurs.
More pics of him can be seen here:
https://www.malegeneral.com/archive/dongs-2017/res/82903.php