A manufacturing method of a labeled article includes a preparing step of preparing a label bulk roll formed by winding up a continuous label body being linerless into a roll shape, a feeding step of feeding the continuous label body from the label bulk roll, a cutting step of cutting the continuous label body into individual units of labels, an activating step of activating an adhesive layer of the label, a conveying step of conveying an activated label that is the label including the adhesive layer in an activated state from an activation position where the adhesive layer is activated to a separated position separated from the activation position, and an affixing step of affixing the activated label to an article at the separated position.