The name and the design comes from the first Kanji characters of the prefecture's name, kuma (bear) and mon, which in the local dialect means "person". Thus, Kumamoto is represented by a bear, although there are no bears in the area.
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 31mm
Aperture: F/7.1
Shutter Speed: 1/60s
ISO Sensitivity: ISO 1000