Karen Calanni Better Known Online As Demondice, Is An American Youtuber Known For Her Rap, Music Video Production And Animations. She Rose In Popularity After Creating Mvs For Another Japanese Pop Duo Fake Type. She Later Became The Official Mv Producer For The Duo. She Is Also The Music Video Director And Animator For Thhk. Buy Demondice Merch Here! #demondicemerch #demondicemerchandise