♪USAO-Showdown（Hommarju Remix）つよつよ！▼宇志海いちご▼ https://www.youtube.com/channel/UCmUjjW5zF1MMOhYUwwwQv9Qhttps://twitter.com/ushimi_ichigo
http://www.nicovideo.jp/watch/sm35655463
