[Machine Translation] Piano ( marasy ) x dance beat ( kors k ) = maras k ( marasuke ). Pianist Marasy's new challenge. Collaboration album release with popular sound creator kors k! Piano performance videos on video websites have received 160 million views, and 350,000 YouTube channel subscribers. kors k" is a sound creator with an overwhelming presence in the Konami BEMANI series and other game music. The collaboration between the two has been realized. The album will include 9 new songs written by maras k and remixes of Marasy's "Odoru Neko Said Ku", for a total of 10 songs.