本家:キタニタツヤ様Y: https://www.youtube.com/watch?v=v7_Jo4SfICkN : https://www.nicovideo.jp/watch/sm33141569T : https://twitter.com/TatsuyaKitani?s=20Twitter : https://twitter.com/__orangemonster
http://www.nicovideo.jp/watch/sm39752442