Kumikyoku Nico Nico Douga (組曲『ニコニコ動画』, Kumikyoku "Nikoniko Dōga", lit. "Suite: 'Smile Video'") is a series of video medleys, and is also the title of one of the videos in the series. The original video was created by simoyuki (しも), a user of the video sharing website Nico Nico Douga.