Sado Mami Holic (Mamizou) - Touhou Lost Word Music Extended 

Touhou Lost Word music that has been extended to play for 15 minutes.
Developer(s): NextNinja
Publisher(s): GoodSmile Company
Arranger(s): BeatMario (COOL&CREATE)
Wait a sec. This isn't her max popularity theme from Hopeless Masquerade, this is BeatMARIO's arrange. Close enough
Best tanooki around town visits the house. She's bringing the one hundred demons with her into the rave (they are all tanookis, don't worry). I like the detail Mamizou has both the small leaf in the forehead and the leaf hat from fighting games