User blog comment:Xouzoura/What colour of haki do you think Luffy will decide to improve the most ?/@comment-86.17.62.139-20100830213739

baring in mind how powerless he was against smoker, aokiji, and kizaru, youre right, it should be busoshoku. plus that will be the best weapon when fighting akainu, who did kill his brother and that will be his motivation. watching those two fight will be superb!!

but he will master them all obviously, because hes luffy