User blog comment:Pacifista15/Explosive Punches/@comment-3493137-20111028112118/@comment-3493137-20111028112447

wat about this: if gear second heats up his body, heated things expand right?... and his armament haki hardens his arm, so its basically containing his heated up arm that wants to expand.... and by releasing the haki at the right moment. the arm would b able to expand out explosively! =O