PROBLEM TO BE SOLVED: To provide a massage machine capable of acquiring a variety of massage feelings.SOLUTION: A massage machine 1 includes: massaging balls motors 22A, 23A, 24A a control unit 40 and an operation unit 30. The operation unit 30 includes: a hardness operation unit 32 and a strength operation unit 31. The control unit 40, according to a signal outputted from the hardness operation unit 32, executes flexibility control for changing flexibility regulated by at least one of: virtual inertia of the massaging balls virtual viscosity of the massaging balls and virtual elasticity of the massaging balls. Furthermore, according to a signal outputted from the strength operation unit 31, the control unit 40 executes strength control for changing at least one of: a protrusion position, which is a position closest to a person to be treated side out of loci formed by the massaging balls for massage and an accommodation position, which is a position farthest from the person to be treated.
