To provide a curing coating composition which can be used in a printer for an oil ink and is combined with an active energy lightcuring overprinting varnish to furnish a printed matter with high gloss and high level of beauty.

The curing coating composition comprises a polymer, a vegetable oil or its fatty acid ester, and a (meth)acrylic monomer or a (meth)acrylic oligomer and has oil-solubility, oxidative polymerization performance and acrylic polymerization performance, wherein the polymer can be dissolved in the vegetable oil or its fatty acid ester, an oil-soluble resin having a softening point of 50-180°C and the (meth)acrylic monomer or the (meth)acrylic oligomer to serve as an agent for making the both miscible, and is produced from an aromatic vinyl compound and the esterified product of an α,β-unsaturated carboxylic acid.