His true form is his fourth form -LRB- Dragon Ball Z manga , volume NUMBER@1 , chapter NUMBER@2 -RRB- , with each of his other transformations meant to restrict his power and conceal it from his enemies .

His true form is his fourth form -LRB- Dragon Ball # NUMBER@3 -RRB- , with each of his other transformations meant to restrict his power and conceal it from his enemies .
