世界と君を天秤に掛けるVaristaTwitter: https://twitter.com/varista2525SoundCloud : https://soundcloud.com/varista2525niconico : mylist/67574526 youTwitter: https://twitter.com/9_t_9_tYouTube : https://m.youtube.com/c/you9t9tniconico : mylist/60319263
http://www.nicovideo.jp/watch/sm40233928