Where can I find the serial number of my Kawai piano?

Digital Pianos
The serial number of a Kawai digital piano can be found on the instrument's nameplate label. This label is usually attached to the underside of the instrument's keybed, on the treble side of the piano, as indicated in the illustration below:

Note that for MP stage piano instruments, the nameplate label will be attached to the rearside of the instrument, beside the power inlet.