User blog comment:AYET/Shanks missing arm/@comment-3242083-20120223164829

He can already grow a haki arm, no need for the mera mera no mi.

http://4.bp.blogspot.com/_dv0vVWUEdvw/TGDg3qTKOGI/AAAAAAAADiU/hOld2tMoUa4/s1600/ep461-22MistakeArm-2.png