The present invention provides n aqueous ink composition comprising a
coloring component, an acetylene glycol-based surfactant, water, and a
urea derivative, wherein the coloring component is a dispersion substance
in which a colorant is enclosed with a dispersing polymer thereby being
rendered dispersible in water, wherein the dispersing polymer comprises a
hydrophobic part and a hydrophilic part, wherein at least a part of the
hydrophilic part is a neutralized group obtained by neutralizing an
unneutralized group constituting a part of the hydrophilic part, and
wherein the neutralized groups are present within an amount range of from
20% to less than 60% in terms of molar ratio based on the sum of the
neutralized groups and the unneutralized groups.