Quick, to the point
yes it could support 12 more episodes. The story is that involved, yet incomplete.
Background art is very nice, though a bit repetitive. Character design is okay, at least they change clothes fairly often. So why is this worth 5 stars? Soundtrack. For an anime, the music is very well done. Great selections, appealing (IMO), appropriate.
It is Yuri, it is full of angst, it