An ultraviolet absorbent represented by the following Formula (1) or (6): wherein, Het1 represents a monovalent five- or six-membered aromatic heterocyclic residue; Xa and Xb each independently represent a heteroatom; Ya to Yc each independently represent a heteroatom or a carbon atom; the ring formed from carbon atom, Xa, Xb, Ya to Yc may have a double bond at any position and has at least one fused ring; wherein, Het6 represents a monovalent five- or six-membered aromatic heterocyclic residue; X6a and X6b each independently represent a heteroatom; Y6a, Y6b and Y6c each independently represent a heteroatom or a carbon atom; L6 represents a bi- to octa-valent connecting group; n is an integer of 2 or more, and m is an integer of 0 or more.