PROBLEM TO BE SOLVED: To provide a joint structure of a limb end of a doll body capable of performing a movement similar to that of a human in spite of a simple configuration. SOLUTION: A doll's hand joint including a wrist 110 provided on an extension of a lower arm portion 80, a back 115 connected to the wrist 110, and a plurality of fingers 120 including a thumb 120A connected to the back 115. In the structure, the back 115 of the hand includes a notch 131 and a protruding portion 132 formed between the notches 131 at a portion on the side to which the wrist 110 is connected, and the wrist 110 has a tip portion thereof. In a state of being arranged in the notch 131 of the back of the hand 115, it is connected via the first ball joint 141 embedded in the protruding portion 132 displaced from the position of the wrist 110, and the first ball joint 141 is connected. It is centered and can rotate with respect to the back of the hand 115. [Selection diagram] Fig. 2
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