[Problem] To provide an active energy
ray-curable ink composition for inkjet, which has excellent inkjet head
discharge ability, forms a printed layer having excellent adhesion to various substrates, has excellent curability, does not tack on the surface after curing, has excellent flexibility when bent together with a substrate, has excellent
image quality after curing, and can be used in the field of
inkjet printing. The smell is very small after curing. [Solution] An active energy
ray-curable inkjet ink composition satisfying the following conditions (A) to (D): (A) the content of an amine-modified
oligomer accounting for 1.0% to 20.0% by
mass of the
total solid content, (B) the content of an alicyclic skeleton-containing monofunctional
monomer forming a
polymer having a Tg of 10 DEG C to 60 DEG C during
polymerization accounting for 16.0% or more by
mass of the
total solid content, (C) 3-methyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3-trimethyl-1 the content of 1, 5-pentanediol diacrylate accounts for 8.0% to 25.0% by
mass of the
total solid content, and the content of acryloylmorpholine accounts for 3.0% to 15.0% by mass of the total
solid content.