There is provided a capacitor including a dielectric layer having a first plane, a second plane opposite to the first plane, and a plurality of through-holes communicated with the first plane and the second plane, including a plurality of arrangement regions where arrangement directions of the plurality of through-holes are same; a first external electrode layer disposed on the first plane; a second external electrode layer disposed on the second plane; a first internal electrode housed in a part of the plurality of through-holes and connected to the first external electrode layer; and a second internal electrode housed in a part of the plurality of through-holes and connected to the second external electrode layer.