The theme can even make Snuggles the Bear look badass! Really, there're simply tons of OP remakes out there. By 24th it becomes the 5th fastest anime to break 2 million views after breaking 1 million views.) (And on Niconico, this was published on 7 April.
The previous 17th? The video which loops the Opening. On Nico Nico Douga, this becomes the 17th fastest video which broke 1 Million views, within 7 days. The most famous example is one that used footage from Shakthi.Attack on Red Flag - A video using footage from Alphas.Fans mix it with other videos and the music fits. The opening song has become popular enough that it's become a meme in itself.
