The Japanese aesthetic concept of wabi-sabi has associations with impermanence and transition, expressed well I think by the action of the weather on metal signs, when the figurative begins to transform to the abstract.
Bridal attire rental service, Hamada.
A sign warning of pedestrians crossing. I think. (or a company making lower-body prosthetics)
Beware of children on the road
A business school in Masuda.