part1: sm6777461 part2: sm6777619 part3: sm6777741 part4: sm6777877 part5: sm6777973 part6: sm6778122 part7: sm6778241 part8: sm6778329 part9: sm6778415 ﾏｲﾘｽ: mylist/12089121
http://www.nicovideo.jp/watch/sm6778241
