part1: sm5144788 part2: sm5144859 part3: sm5144907 part4: sm5144938 part5: sm5144979 part6: sm5145030 part7: sm5145086 part8: sm5145132 ﾏｲﾘｽ: mylist/9269529
http://www.nicovideo.jp/watch/sm5145132
