A linerless thermosensitive recording body package comprising a roll of a linerless thermosensitive recording sheet, the roll of the linerless thermosensitive recording sheet being packaged in the linerless thermosensitive recording body package, wherein the linerless thermosensitive recording sheet comprises: a support; a thermosensitive color developing layer provided over one surface of the support; a release layer over the thermosensitive color developing layer; and an adhesive layer provided over an opposite surface of the support, wherein the linerless thermosensitive recording sheet is wound in a roll shape in a manner that the adhesive layer comes to an internal side of the support, wherein a peel force for peeling the linerless thermosensitive recording sheet from the roll is 50 mN/50 mm or greater but 250 mN/50 mm or less, wherein as the peel force, a peel force needed when 2 sheets of a produced linerless thermosensitive recording sheet obtained by cutting the linerless thermosensitive recording sheet in a two-fold state into a size of 300 mm in length and 50 mm in width after the two-fold state has been kept for 24 hours or longer since roll production are peeled from each other at a tensile angle of 180 degrees at a peeling speed of 0.3 m/min is measured with a tensile tester in an environment of 23 degrees C and 50% RH, wherein a water content of the linerless thermosensitive recording sheet is 4.5% or higher but 6.5% or lower, wherein the roll of the linerless thermosensitive recording sheet is seal-packaged in the linerless thermosensitive recording body package, and wherein an opening of the packaging material is sealed by thermal fusing for air or water blocking. the roll of the linerless thermosensitive recording sheet being packaged in the linerless thermosensitive recording body package, wherein the linerless thermosensitive recording sheet comprises: a support; a thermosensitive color developing layer provided over one surface of the support; a release layer over the thermosensitive color developing layer; and an adhesive layer provided over an opposite surface of the support, wherein the linerless thermosensitive recording sheet is wound in a roll shape in a manner that the adhesive layer comes to an internal side of the support, wherein a peel force for peeling the linerless thermosensitive recording sheet from the roll is 50 mN/50 mm or greater but 250 mN/50 mm or less, wherein as the peel force, a peel force needed when 2 sheets of a produced linerless thermosensitive recording sheet obtained by cutting the linerless thermosensitive recording sheet in a two-fold state into a size of 300 mm in length and 50 mm in width after the two-fold state has been kept for 24 hours or longer since roll production are peeled from each other at a tensile angle of 180 degrees at a peeling speed of 0.3 m/min is measured with a tensile tester in an environment of 23 degrees C and 50% RH, wherein a water content of the linerless thermosensitive recording sheet is 4.5% or higher but 6.5% or lower, wherein the roll of the linerless thermosensitive recording sheet is seal-packaged in the linerless thermosensitive recording body package, and wherein an opening of the packaging material is sealed by thermal fusing for air or water blocking. a support; a thermosensitive color developing layer provided over one surface of the support; a release layer over the thermosensitive color developing layer; and an adhesive layer provided over an opposite surface of the support, wherein the linerless thermosensitive recording sheet is wound in a roll shape in a manner that the adhesive layer comes to an internal side of the support, wherein a peel force for peeling the linerless thermosensitive recording sheet from the roll is 50 mN/50 mm or greater but 250 mN/50 mm or less, wherein as the peel force, a peel force needed when 2 sheets of a produced linerless thermosensitive recording sheet obtained by cutting the linerless thermosensitive recording sheet in a two-fold state into a size of 300 mm in length and 50 mm in width after the two-fold state has been kept for 24 hours or longer since roll production are peeled from each other at a tensile angle of 180 degrees at a peeling speed of 0.3 m/min is measured with a tensile tester in an environment of 23 degrees C and 50% RH, wherein a water content of the linerless thermosensitive recording sheet is 4.5% or higher but 6.5% or lower, wherein the roll of the linerless thermosensitive recording sheet is seal-packaged in the linerless thermosensitive recording body package, and wherein an opening of the packaging material is sealed by thermal fusing for air or water blocking.