I zoomed on the comic, and can confirm that the rat in the lower left panel IS wearing lasses. There are white circles surrounding the yes we see in the other appearances of the rat, as well as lines that go up from the edges of the circles to the inner edges of the ears.
I zoomed on the comic, and can confirm that the rat in the lower left panel IS wearing lasses. There are white circles surrounding the yes we see in the other appearances of the rat, as well as lines that go up from the edges of the circles to the inner edges of the ears.