mfst纪念日快乐。第四年我终于是没赶上了一回。Original: https://youtu.be/F-9tDWzuguAInspired:https://www.bilibili.com/video/BV1JwgTzhEk9/?share_source=copy_web&vd_source=a1ccc22d364252cc4e7173fa311d0fca
http://www.nicovideo.jp/watch/sm45359029
