Ultra Speed video downloading application! Unprecedented comfort! Is fast and clean and convenience! Download the videos fast free! The comfort which can play the video even if is off-line! *** Implementation features *** ・ Background play function ・ Live stream (.m3u8) correspondence ・ Continuous play functions ・ Making of the playlist ・ Save to a camera roll ・ Search history, collective deletion function of Cookie ・ Memory of the stop time ・ Introduce the video URL to a friend ・ Others *** Cha