An ink jet recording ink is provided containing water, a pigment that is
self-dispersible in water, a water-soluble organic solvent, and a
nonionic polymer of which the amount is preferably in a range of about 5%
by mass to about 200% by mass relative to the total mass of the pigments.
The nonionic polymer is preferably selected from a group consisting of
polyvinyl alcohol, polyvinyl pyrrolidone, polyacrylamide, poly N-vinyl
acetamide, and the like. The absolute value of zeta potential of the ink
is preferably in the range of about 5 mV to about 30 mV.