I never understood why Rien wore opera gloves. Does it have to do with her connection to her patron, or is she just fashionable/uses them in the name of science?
And, um. The carpets look really silly cut off like that. The staircase in the back looks a bit odd with just black, perhaps add some wall there instead? But those are just minor details, so w/e.
PLEASE CHANGE MATTHEW/VANQUISH'S HAIR TO BROWN PLEASE.