An electrostatic charge image developing toner comprising: toner particles that contain a binder resin and resin particles, wherein the binder resin contains a crystalline resin and an amorphous resin, a content of the binder resin is 40% by mass or more and 95% by mass or less, and a content of the crystalline resin is 4% by mass or more and 50% by mass or less with respect to a total mass of the toner particles, wherein the resin particles are styrene-(meth)acrylic resin particles of crosslinked resin particles, and a content of the resin particles is 2% by mass or more and 30% by mass or less with respect to a total mass of the toner particles, wherein a difference between an SP value as a solubility parameter of the resin particles and an SP value as a solubility parameter of the binder resin (SP value - SP value) is -0.32 or more and -0.12 or less, and the SP value and the SP value are calculated according to the calculation method as disclosed in the description, wherein the electrostatic charge image developing toner satisfies the following Formulas to, G ′ 1 90 < 1 × 10 5 Pa 1 × 10 3 Pa < G ′ 50 180 1 < G ′ 50 90 / G ′ 50 180 < 30 1 < G ′ 1 90 / G ′ 50 90 < 10, where G'1 represents a storage modulus G' of the electrostatic charge image developing toner determined by measuring dynamic viscoelasticity of the electrostatic charge image developing toner at a frequency of 1 Hz, a temperature of 90°C and a strain of 1%, G'50 represents a storage modulus G' of the electrostatic charge image developing toner determined by measuring dynamic viscoelasticity of the electrostatic charge image developing toner at a frequency of 1 Hz, a temperature of 90°C and a strain of 50%, and G'50 represents a storage modulus G' of the electrostatic charge image developing toner determined by measuring dynamic viscoelasticity of the electrostatic charge image developing toner at a frequency of 1 Hz, a temperature of 180°C and a strain of 50%, wherein G'1, G'50 and G'50 are measured according to the description. toner particles that contain a binder resin and resin particles, wherein the binder resin contains a crystalline resin and an amorphous resin, a content of the binder resin is 40% by mass or more and 95% by mass or less, and a content of the crystalline resin is 4% by mass or more and 50% by mass or less with respect to a total mass of the toner particles, wherein the resin particles are styrene-(meth)acrylic resin particles of crosslinked resin particles, and a content of the resin particles is 2% by mass or more and 30% by mass or less with respect to a total mass of the toner particles, wherein a difference between an SP value as a solubility parameter of the resin particles and an SP value as a solubility parameter of the binder resin (SP value - SP value) is -0.32 or more and -0.12 or less, and the SP value and the SP value are calculated according to the calculation method as disclosed in the description, wherein the electrostatic charge image developing toner satisfies the following Formulas to, G ′ 1 90 < 1 × 10 5 Pa 1 × 10 3 Pa < G ′ 50 180 1 < G ′ 50 90 / G ′ 50 180 < 30 1 < G ′ 1 90 / G ′ 50 90 < 10, where G'1 represents a storage modulus G' of the electrostatic charge image developing toner determined by measuring dynamic viscoelasticity of the electrostatic charge image developing toner at a frequency of 1 Hz, a temperature of 90°C and a strain of 1%, G'50 represents a storage modulus G' of the electrostatic charge image developing toner determined by measuring dynamic viscoelasticity of the electrostatic charge image developing toner at a frequency of 1 Hz, a temperature of 90°C and a strain of 50%, and G'50 represents a storage modulus G' of the electrostatic charge image developing toner determined by measuring dynamic viscoelasticity of the electrostatic charge image developing toner at a frequency of 1 Hz, a temperature of 180°C and a strain of 50%, wherein G'1, G'50 and G'50 are measured according to the description.