Active energy ray-curable inkjet ink composition

An active energy ray-curable inkjet ink composition satisfying all of requirements (A) to (F) below:

• (A) a polyfunctional amine-modified oligomer is contained by 0.2 to 14.0% by mass in a total quantity of all polymerizable components;
• (B) monofunctional monomers are contained by 50.0% by mass or more in the total quantity of all polymerizable components;
• (C) a monofunctional monomer with a glass transition temperature of 20° C. or higher is contained by 30.0% by mass or more in the total quantity of all polymerizable components;
• (D) a monofunctional monomer with a glass transition temperature of 10° C. or lower is contained by 20.0% by mass or more in the total quantity of all polymerizable components;
• (E) a polyfunctional monomer with a glass transition temperature of 10° C. or lower is contained by 3.0 to 12.0% by mass in the total quantity of all polymerizable components;
• and
• (F) a nitrogen-containing monofunctional monomer is contained by 30.0 to 50.0% by mass in the total quantity of all polymerizable components,
• excluding a photocurable inkjet printing ink composition satisfying all of requirements (A) to (F) and further satisfying all of requirements A, B, D, and E:
• A. 3,3,5-trimethylcyclohexyl acrylate is contained by 5 to 50% by mass in all photopolymerizable compounds;
• B. a polyfunctional monomer and polyfunctional oligomer with a glass transition temperature of 10° C. or lower are contained by 3 to 15% by mass in total in all photopolymerizable compounds;
• D. an amino group and/or amide group-containing monomer and/or oligomer are/is contained;
• and
• E. a viscosity of the ink composition is 10 mPa·s or lower at 25° C.