UST/调教/MIX：落雨Original song： https://youtu.be/5PxakZNnhgEUST ： https://drive.google.com/open?id=0B2gdebCl0d6QSG53X2xuMDdvZWM http://www.bilibili.com/video/av5397844/https://www.youtube.com/watch?v=aKuaM96IfEo
http://www.nicovideo.jp/watch/sm29640584
