合唱『ハッピーシンセサイザ』 / Happy Synthesizer - Nico Nico Chorus
Created by 東風(とんぷー) (mylist/13918883)
http://www.nicovideo.jp/watch/sm13138456
Download: http://www.mediafire.com/?5pj8nu5inoby645
**I did not create this video. All rights go to the original creator on nicovideo.jp
