To provide a massager applying stimulus never obtained from a conventional massager giving insertion feeling and vibration stimulus and applying not the stimulus (grinding stimulus) in the direction along a circumference but a novel stimulus quite different therefrom.

A rotary shaft of a motor 2 stored inside a case 1 with the rotary shaft facing in the longitudinal direction of the case 1 has a crank shape, a swing head is provided at the tip of the case freely swingable relative to the case, and an operation piece being pushed by a crank 23 is provided at the end of the swing head in the side of the motor 2. The rotary shaft 22 of the motor stored inside the case with the rotary shaft 22 facing in the longitudinal direction of the case 1 is attached with a cam, the swing head is provided at the tip of the case freely swingable relative to the case, and the operation piece being pushed by the cam is provided at the end of the swing head in the side of the motor 2.