User blog comment:Swimswimfruit/One Piece End- Dreams/@comment-3297457-20110519185252/@comment-3986064-20110519185617

Actually, even if he did not state it was his dream, Usopp clearly shouted that he will become the "King of Snipers" for Luffy's sake, that could be taken as a promise and also ambition, also ambition could mean dream so indirectly it could be taken as Usopp's dream