Vini256 on 29 March 2015
https://www.youtube.com/watch?v=mHakY-sOQIM
...Okay, seriously now, I've seen so many good OP's that I can't really choose a favorite, I'll just list some that I really like:
InuYasha OP 5: https://www.youtube.com/watch?v=fQpTBkeKUpA
FMA:B OP 2: https://www.youtube.com/watch?v=hPv8aLV9dnY&t=3m2s
Nanatsu no Taizai OP 2: https://www.youtube.com/watch?v=WK-EUELKb9A
