To provide a microfoam generator advantageous for forming microfoam, a bathing device, and a kitchen device.

The microfoam generator 1A is provided with a base having a hollow chamber 16 and a foamed raw material charge port 10 and a foam discharge port 15 each communicating with the hollow chamber 16, a movable body 2 provided in the base 1 so as to be reciprocatively movable in the straight forward and backward directions, a drive source 3 that drives the mobile body 2 to reciprocate straight forward and backward, and a linear body group 4 having a plurality of linear bodies 40 held on the movable body 2 so as to be situated in the hollow chamber 16 of the base 1.