http://www.youtube.com/watch?v=tTIYitDI254
http://www.nicovideo.jp/watch/1334631582

comment
http://www.youtube.com/watch?v=1_AYlH5z4rg
http://www.youtube.com/watch?v=qCIJR4qE2N8

LIVE
http://www.youtube.com/watch?v=U2M32-jamkA
http://www.nicovideo.jp/watch/1359706640