-Favorite anime OP

Hmm, I don't have just one favorite. I'll list them all! >:D

Death Note Opening
All of Fairy Tail's Openings
Madoka Magica: Puella Magi's Opening
I like most of One Pieces openings, so let's just say all of them.
Deadman Wonderland Opening
Sword Art Online Opening - Crossing Fields
Attack on Titan Opening 1
Canaan Opening
All of Black Butlers Openings
Both of Blue Exorcists Openings

And many more.