He is notable for most of his appearances being limited to either short ones or even cameos, and thus, compared to the other townspeople in Cappy Town, doesn't seem to get much character development nor have very many speaking roles.
Biblio is a pear-shaped Cappy with a brown moustache and eyebrows, a tan vest with reddish-brown pockets, and a pair of circular, light blue spectacle glasses.
Biblio's name is derived from the prefix "biblio-", which is associated with books.
But I can't ignore infractions by every self-appointed dictator who waltzes in. Hey! Get back here!”