Identify popular nautical characters, and start with Four Emperor Bucky

On the eve of the top battle, a mysterious projection descended on the world of One Piece.
Publicly broadcast the clips of popular characters and give them identification.
The opening appraisal of [Four Emperors] Baki caused a sensation!
Luffy: Bucky, that idiot can actually become the Four Emperors? !
Warring States: Crocodile and Hawkeye actually joined Bucky's command?
Blackbeard: Isn't this the guy who stared at me for three days and nights without sleep?
White Beard: The red-nosed kid...