A female connector includes a female terminal and a female side insulation member. The female terminal includes a tubular-shaped female side connection body having a female side space portion therein into which the male side connection body is fitted in an inserting manner on a same cylinder axis. The female side insulation member includes a finger touch prevention body inserted into a first space portion of the outer tubular body and a male side space portion of the male side connection body. The finger touch prevention body is projected more than a tip end surface of the female side connection body. An insulating annular body projected more than the tip end surface of the female side connection body on a same cylinder axis is provided outside the female side space portion in a direction orthogonal to a cylinder axis direction of the female side connection body.