If you want to eat some crab at the most famous crab restaurant, this would be the Kani Doraku, famous for its huge mechanical crab hung over the entrance.
EXIF info:
Nikon D90
Lens: 8-16mm F/4.5-5.6G
Focal Length: 8mm
Aperture: F/4.5
Shutter Speed: 1/40s
ISO Sensitivity: ISO 640