A connector (10) configured to bring an object (70) into conduction comprises: a pair of fitting bodies fittable to each other; and a filler (60) with which at least one fitting body of the pair of fitting bodies is loaded, wherein a fitting body of the pair of fitting bodies includes: an accommodating portion (35a) configured to accommodate the object (70) together with the filler (60); and a receiving portion (36) configured to be adjacent to the accommodating portion (35a) and receive the filler (60).