A fitting connector comprising: a female connector that is provided with a female terminal and a female-side insulating member having insulating property; and a male connector that is provided with a male terminal and a male-side insulating member having insulating property, wherein the female terminal has a female-side connecting body having a cylindrical shape, where a female-side space part is formed inside, the male terminal has a male-side connecting body having a cylindrical shape to be inserted into and fitted with the female-side space part on a same cylindrical axis, the male-side insulating member has an outer cylindrical body having a cylindrical shape that covers a tip surface of the male-side connecting body on a connector insertion direction side, on the same cylindrical axis, the male-side connecting body has, in inside thereof, a male-side space part into which an inner cylindrical body having a cylindrical shape and insulating property is inserted on the same cylindrical axis, and the female-side insulating member has a finger touch preventing body having a columnar or cylindrical shape that is arranged in the female-side space part on the same axis line as the cylindrical axis of the female-side space part, and that is inserted into a first space part formed inside the outer cylindrical body and a second space part formed inside the inner cylindrical body, when the female-side connecting body and the male-side connecting body are in an inserted and fitted state, characterized in that in the female connector, an annular body having insulating property that is further projected than a tip surface of the female-side connecting body on the same cylindrical axis is provided outside the female-side space part in an orthogonal direction with respect to a cylindrical axis direction of the female-side connecting body, and the finger touch preventing body protrudes more to the male terminal side than the annular body in the cylindrical axis direction. a female connector that is provided with a female terminal and a female-side insulating member having insulating property; and a male connector that is provided with a male terminal and a male-side insulating member having insulating property, wherein the female terminal has a female-side connecting body having a cylindrical shape, where a female-side space part is formed inside, the male terminal has a male-side connecting body having a cylindrical shape to be inserted into and fitted with the female-side space part on a same cylindrical axis, the male-side insulating member has an outer cylindrical body having a cylindrical shape that covers a tip surface of the male-side connecting body on a connector insertion direction side, on the same cylindrical axis, the male-side connecting body has, in inside thereof, a male-side space part into which an inner cylindrical body having a cylindrical shape and insulating property is inserted on the same cylindrical axis, and the female-side insulating member has a finger touch preventing body having a columnar or cylindrical shape that is arranged in the female-side space part on the same axis line as the cylindrical axis of the female-side space part, and that is inserted into a first space part formed inside the outer cylindrical body and a second space part formed inside the inner cylindrical body, when the female-side connecting body and the male-side connecting body are in an inserted and fitted state, characterized in that in the female connector, an annular body having insulating property that is further projected than a tip surface of the female-side connecting body on the same cylindrical axis is provided outside the female-side space part in an orthogonal direction with respect to a cylindrical axis direction of the female-side connecting body, and the finger touch preventing body protrudes more to the male terminal side than the annular body in the cylindrical axis direction.