A toner comprising: a toner particle that comprises a binder resin, a colorant and inorganic fine particles A; and an external additive, wherein the inorganic fine particles A contain a magnetic body, the external additive contains an external additive B, a number average particle diameter, which is measured as indicated in the description, of primary particles of the external additive B is from 30 nm to 200 nm, an adhesion index, which is measured as indicated in the description, of the external additive B to the toner particle is from 0.00 to 3.00, a number average particle diameter of primary particles of the inorganic fine particles A is greater than the number average particle diameter of primary particles of the external additive B, and Na, which is measured in scanning electron microscope observations of the toner as indicated in the description, denotes the number of particles of the external additive B in a 2 μm square region of the toner surface, as obtained by image analysis of the toner surface at an accelerating voltage of 1.0 kV and Nb, which is measured in scanning electron microscope observations of the toner as indicated in the description, denotes the number of particles of the external additive B that observed in a state of overlapping with the inorganic fine particles A in a 2 μm square region of the toner surface, as obtained by image analysis of the toner surface at an accelerating voltage of 5.0 kV, a value of Nb/Na is at least 0.20, and wherein the toner hardness A (N/m), which is measured in a nanoindentation method as indicated in the description, is defined as an average inclination in a displacement region of from 0.0 μm to 0.20 μm when a load-displacement curve measured at a load application speed of 0.83 μN/sec has a load a (mN) as the vertical axis and a displacement amount b (μm) as the horizontal axis, and a toner hardness B (N/m), which is measured in a nanoindentation method as indicated in the description, is defined as an average inclination in a displacement region of from 0.0 μm to 0.20 when a load-displacement curve measured at a load application speed of 2.50 μN/sec has a load a (mN) as the vertical axis and a displacement amount b (μm) as the horizontal axis, the toner satisfies formulae and below: B ≥ 600 B/A ≥ 1.05 a toner particle that comprises a binder resin, a colorant and inorganic fine particles A; and an external additive, the inorganic fine particles A contain a magnetic body, the external additive contains an external additive B, a number average particle diameter, which is measured as indicated in the description, of primary particles of the external additive B is from 30 nm to 200 nm, an adhesion index, which is measured as indicated in the description, of the external additive B to the toner particle is from 0.00 to 3.00, a number average particle diameter of primary particles of the inorganic fine particles A is greater than the number average particle diameter of primary particles of the external additive B, and Na, which is measured in scanning electron microscope observations of the toner as indicated in the description, denotes the number of particles of the external additive B in a 2 μm square region of the toner surface, as obtained by image analysis of the toner surface at an accelerating voltage of 1.0 kV and Nb, which is measured in scanning electron microscope observations of the toner as indicated in the description, denotes the number of particles of the external additive B that observed in a state of overlapping with the inorganic fine particles A in a 2 μm square region of the toner surface, as obtained by image analysis of the toner surface at an accelerating voltage of 5.0 kV, a value of Nb/Na is at least 0.20, and wherein the toner hardness A (N/m), which is measured in a nanoindentation method as indicated in the description, is defined as an average inclination in a displacement region of from 0.0 μm to 0.20 μm when a load-displacement curve measured at a load application speed of 0.83 μN/sec has a load a (mN) as the vertical axis and a displacement amount b (μm) as the horizontal axis, and a toner hardness B (N/m), which is measured in a nanoindentation method as indicated in the description, is defined as an average inclination in a displacement region of from 0.0 μm to 0.20 when a load-displacement curve measured at a load application speed of 2.50 μN/sec has a load a (mN) as the vertical axis and a displacement amount b (μm) as the horizontal axis, the toner satisfies formulae and below: B ≥ 600 B/A ≥ 1.05