http://ddrcommunity.com/event/perfect-step-sound-party-2018-the-last-contest/

Perfect Step Sound Party 2018 THE LAST CONTEST was a competition featuring a variety of non-traditional challenges, including a freestyle showcase. A playlist of all the freestyle routines have been compiled on the YouTube channel, edamamezousui, who also features freestyle routines from competitions of the years past. Check them out below.