This is my day 16 entry for yokaitober, as well as the theme for Cosm's character, found here:
twitter.com/_coco777/status/1317124557346607105?s=20
Her cheerful attitude is pretty much not present in the track -- I mostly focused on her design, which I find really mysterious and elegant. There are hints of "burning" sounds at some points to allude to the aosagibi's blue flames. In general I think it turned out a bit haunting.