PROBLEM TO BE SOLVED: To provide a crop harvester that can prevent crops ejected on a farm field while stems and leaves are in a state of being cut after pull harvesting from moving to a ridge furrow or an adjacent row with non-harvest crops planted.SOLUTION: A crop harvester is configured by: providing a pullout conveyor for holding stems and leaves, and pulling out crops from a field providing a cutter 49 for cutting the stems and leaves of the crops during conveyance by the pullout conveyor providing an alignment unit 51 for aligning positions of the stems and leaves to be cut with the cutter 49 providing a first regulation member 133 for regulating the movement of the crops to the ridge furrows at one of the right and left one sides of the alignment unit 51 providing a second regulation member 134 for regulating the movement of the crops to the adjacent rows at the another of the right and left other sides of the alignment unit 51 lengthening a front and rear length of the first regulation member 133 more than the second regulation member 134 and forming a flexural guide unit for separating the crops from the ridge furrows at the rear of the first regulation member 133.