To easily learn a swing by constituting so as to express a swing form by a doll without touching the doll by moving an operation member.

Places changing by a swing are a turning angle of a trunk 7, a turning angle of a waist 12, a position of left and right legs 48, a longitudinal inclination of the trunk 7, a lateral inclination of the trunk 12, a position of left and right knees and a position of a grip. Then, a universal shaft 8 is connected to the trunk 7, and is rotated by moving a push bar 10. A hollow shaft 13 is also connected to the waist 12, and this is rotated by moving a push bar 15. A rotary shaft 11 of the trunk 7 is inserted into a slit of a slider having a slit, and a longitudinal directional inclination of the trunk 7 and a lateral directional inclination of the trunk 7 are changed by longitudinally moving the slider having a slit. The grip is connected to the other slider through a string to which this is once joined, and the grip is pulled up through the string according to rotation of the trunk 7.