The fantastic animals represented are significant for the local culture, and the float represents a turtle (kame), a messenger for the sea god, auspicious for the town, which is also a port. The turtle also has the head of a dragon, which is the kami of the local Kamihie shrine.
EXIF info:
Nikon Df
Lens: VR 28-300mm F/3.5-5.6G
Focal Length: 28mm
Aperture: F/4
Shutter Speed: 1/60s
ISO Sensitivity: ISO 10000