A toner containing a toner particle manufactured by dispersing an organic
solvent in which a component comprising a polymer having a portion
reactive with an active hydrogen group is dispersed or dissolved in an
aqueous medium; and reacting the polymer with a compound having at least
one active hydrogen group, where the polymer is prepared by reacting an
aliphatic polyol, a polyester resin and a diisocyanate compound and has
an isocyanate group on at least one end of the polymer.