Listen too this video. When Sanji starts running, what soundtrack is that? I've been searchin, but I can't find it... Thx for your help, if you know what it's called 
SPOILER ALERT! IF YOU HAVEN'T REACHED FISH MAN ISLAND ARC, DON'T WATCH!!!
SPOILER ALERT! IF YOU HAVEN'T REACHED FISH MAN ISLAND ARC, DON'T WATCH!!!