A pressure-sensitive adhesive composition, comprising a polymer comprising a polymerization unit of a monomer represented by the following Formula 1 or a monomer containing a nitrogen atom; and a compound represented by the following Formula 3; wherein the polymer further comprises a polymerization unit of a first monomer, which is represented by the following Formula 2 and in which the number of carbon atom of alkylene groups A and B of the Formula 2 is from 1 to 3, and a polymerization unit of a second monomer, which is represented by the following Formula 2 and in which the number of carbon atom of alkylene groups A and B of the Formula 2 is from 4 to 8: wherein Q represents hydrogen, or an alkyl group, U represents an alkylene group, Z represents hydrogen, an alkyl group, or an aryl group, m is a number ranging from 1 to 20, M 1 to M 5 are each independently R 1 -N, (R 2) (R 3)-C, or (R 4) (R 5)-C where R 1 represents hydrogen, an alkyl group, or alkoxy group, R 2 and R 3 each independently represent an alkyl group, and R 4 and R 5 each independently represent hydrogen, or an alkyl group, L represents an alkylene group, or an alkylidene group, and P represents an alkyl group, or a substituent represented by the following Formula 4 (provided that at least one of M 2 to M 4 in Formula 3 is R 1 -N, and M 1, M 2, M 3, M 4 or M 5 present directly adjacent to M 2, M 3 or M 4 that is R 1 -N is (R 2)(R 3)-C); wherein M 6 to M 10 each independently represent R 1 -N, (R 2)(R 3)-C, or (R 4)(R 5)-C where R 1 represents hydrogen, an alkyl group, or an alkoxy group, R 2 and R 3 each independently represent an alkyl group, and R 4 and R 5 each independently represent hydrogen, or an alkyl group (provided that at least one of M 7 to M 9 in Formula 4 is R 1 -N, and M 6, M 7, M 8, M 9 or M 10 present directly adjacent to M 7, M 8 or M 9 that is R 1 -N is (R 2)(R 3)-C; and wherein Q represents hydrogen, or an alkyl group having 1 to 4 carbon atoms, A and B each independently represent an alkylene group, and n is a number ranging from 0 to 10. a polymer comprising a polymerization unit of a monomer represented by the following Formula 1 or a monomer containing a nitrogen atom; and a compound represented by the following Formula 3; wherein the polymer further comprises a polymerization unit of a first monomer, which is represented by the following Formula 2 and in which the number of carbon atom of alkylene groups A and B of the Formula 2 is from 1 to 3, and a polymerization unit of a second monomer, which is represented by the following Formula 2 and in which the number of carbon atom of alkylene groups A and B of the Formula 2 is from 4 to 8: wherein Q represents hydrogen, or an alkyl group, U represents an alkylene group, Z represents hydrogen, an alkyl group, or an aryl group, m is a number ranging from 1 to 20, M 1 to M 5 are each independently R 1 -N, (R 2) (R 3)-C, or (R 4) (R 5)-C where R 1 represents hydrogen, an alkyl group, or alkoxy group, R 2 and R 3 each independently represent an alkyl group, and R 4 and R 5 each independently represent hydrogen, or an alkyl group, L represents an alkylene group, or an alkylidene group, and P represents an alkyl group, or a substituent represented by the following Formula 4 (provided that at least one of M 2 to M 4 in Formula 3 is R 1 -N, and M 1, M 2, M 3, M 4 or M 5 present directly adjacent to M 2, M 3 or M 4 that is R 1 -N is (R 2)(R 3)-C); wherein M 6 to M 10 each independently represent R 1 -N, (R 2)(R 3)-C, or (R 4)(R 5)-C where R 1 represents hydrogen, an alkyl group, or an alkoxy group, R 2 and R 3 each independently represent an alkyl group, and R 4 and R 5 each independently represent hydrogen, or an alkyl group (provided that at least one of M 7 to M 9 in Formula 4 is R 1 -N, and M 6, M 7, M 8, M 9 or M 10 present directly adjacent to M 7, M 8 or M 9 that is R 1 -N is (R 2)(R 3)-C; and wherein Q represents hydrogen, or an alkyl group having 1 to 4 carbon atoms, A and B each independently represent an alkylene group, and n is a number ranging from 0 to 10.