"Kenka Wakare" is the first original UTAU song published on Niconico Video. It is about someone who had broke up with someone but regrets their choice and longs to be with the person they loved again. The first version of this song was uploaded on May 10, 2008. An adjusted version was uploaded three days later. On August 1, 2009, AmeyaP uploaded a cover featuring the first VCV-style UTAU voicebank; this cover has reached over 100,100 views on Niconico.