part1: sm6655778 part2: sm6655904 part3: sm6656014 part4: sm6656115 part5: sm6656286 part6: sm6656392 part7: sm6656531 part8: sm6656650 part9: sm6656761 ﾏｲﾘｽ: mylist/11912937
http://www.nicovideo.jp/watch/sm6655904
