UST/调教/MIX：落雨Original song： https://www.youtube.com/watch?v=GaKn8Wl0H8MUST ： https://drive.google.com/open?id=0B2gdebCl0d6QeUFWekt3X3ozMUU http://www.bilibili.com/video/av5031478/https://youtu.be/SNbuLpfXIEk
http://www.nicovideo.jp/watch/sm29546971
