Hollow resin particles each having only one hollow portion and a resin shell, wherein a number average particle diameter is from 0.1 um to 9.0 um, a void ratio is from 70% to 99%, and an amount of the volatile organic compound contained is 5% by mass or less; a repeating unit constituting the resin contains a crosslinkable monomer unit; with respect to 100 parts by mass of a total mass of the repeating unit constituting the resin, a content ratio of the crosslinkable monomer unit is from 25 parts by mass to 59 parts by mass; a repeating unit constituting the resin contains a hydrophilic monomer unit; a repeating unit constituting the resin contains a monovinyl monomer unit which is different from the hydrophilic monomer unit; and wherein the number average particle diameter is obtained by measuring each particle diameter of the hollow resin particles using a laser diffraction particle size distribution measuring apparatus, and calculating the volume average of them; the void ratio is calculated by dividing an apparent density D 1 by a true density D 0 , multiplying the resultant by 100, and subtracting the obtained value from 100, in which the apparent density D 1 is equivalent to the specific gravity of the whole hollow resin particle in the case where the hollow portion is regarded as part of the hollow resin particle, and the true density D 0 is equivalent to the specific gravity of the shell portion alone of the hollow resin particle; the amount of the volatile organic compound contained is found by stirring the mixture of the hollow resin particles and tetrahydrofuran for 1 hour, filtering out a precipitate to obtain a filtrate, determining the amount of an organic compound with a boiling point of 400°C or less in the filtrate by gas chromatography, and calculating the amount of the organic compound per unit mass of the hollow resin particles. wherein a number average particle diameter is from 0.1 um to 9.0 um, a void ratio is from 70% to 99%, and an amount of the volatile organic compound contained is 5% by mass or less; a repeating unit constituting the resin contains a crosslinkable monomer unit; with respect to 100 parts by mass of a total mass of the repeating unit constituting the resin, a content ratio of the crosslinkable monomer unit is from 25 parts by mass to 59 parts by mass; a repeating unit constituting the resin contains a hydrophilic monomer unit; a repeating unit constituting the resin contains a monovinyl monomer unit which is different from the hydrophilic monomer unit; and wherein the number average particle diameter is obtained by measuring each particle diameter of the hollow resin particles using a laser diffraction particle size distribution measuring apparatus, and calculating the volume average of them; the void ratio is calculated by dividing an apparent density D 1 by a true density D 0 , multiplying the resultant by 100, and subtracting the obtained value from 100, in which the apparent density D 1 is equivalent to the specific gravity of the whole hollow resin particle in the case where the hollow portion is regarded as part of the hollow resin particle, and the true density D 0 is equivalent to the specific gravity of the shell portion alone of the hollow resin particle; the amount of the volatile organic compound contained is found by stirring the mixture of the hollow resin particles and tetrahydrofuran for 1 hour, filtering out a precipitate to obtain a filtrate, determining the amount of an organic compound with a boiling point of 400°C or less in the filtrate by gas chromatography, and calculating the amount of the organic compound per unit mass of the hollow resin particles. <EOS>