A photoelectric conversion device comprising: a pair of electrodes (1, 2); an electrolytic solution disposed between the pair of electrodes (1, 2); and a sealing portion that links the pair of electrodes (1,2) and is provided around the electrolytic solution, wherein at least part of the sealing portion comprises at least one inorganic sealing portion constituted by an inorganic material, and at least one resin sealing portion constituted by a material including a first resin, the inorganic sealing portion and the resin sealing portion being disposed along a direction connecting the pair of electrodes (1, 2), one electrode of the pair of electrodes (1, 2) has a first electrode, and the other electrode has a second electrode, and one electrode of the pair of electrodes (1, 2) further has a photoelectric conversion portion that is in contact with the electrolytic solution, a working electrode is formed by the first electrode and the photoelectric conversion portion, and a counter electrode is formed by the second electrode; in the sealing portion, the inorganic sealing portion is directly fixed on the first electrode, the resin sealing portion links the inorganic sealing portion and the second electrode, a second resin is provided on the side of the sealing portion that is opposite the side facing the electrolytic solution, the second resin at least covering a boundary of the sealing portion and the first electrode, a boundary of the sealing portion and the second electrode, and a boundary of the inorganic sealing portion and the resin sealing portion, the first electrode is a transparent electrode comprised of a transparent substrate, and a transparent conductive layer provided on the side of the transparent substrate that faces the second electrode, a semiconductor portion serving as the photoelectric conversion portion is provided on the transparent conductive layer, and wherein the inorganic material is constituted by an inorganic insulating material. a pair of electrodes (1, 2); an electrolytic solution disposed between the pair of electrodes (1, 2); and a sealing portion that links the pair of electrodes (1,2) and is provided around the electrolytic solution, wherein at least part of the sealing portion comprises at least one inorganic sealing portion constituted by an inorganic material, and at least one resin sealing portion constituted by a material including a first resin, the inorganic sealing portion and the resin sealing portion being disposed along a direction connecting the pair of electrodes (1, 2), one electrode of the pair of electrodes (1, 2) has a first electrode, and the other electrode has a second electrode, and one electrode of the pair of electrodes (1, 2) further has a photoelectric conversion portion that is in contact with the electrolytic solution, a working electrode is formed by the first electrode and the photoelectric conversion portion, and a counter electrode is formed by the second electrode; in the sealing portion, the inorganic sealing portion is directly fixed on the first electrode, the resin sealing portion links the inorganic sealing portion and the second electrode, a second resin is provided on the side of the sealing portion that is opposite the side facing the electrolytic solution, the second resin at least covering a boundary of the sealing portion and the first electrode, a boundary of the sealing portion and the second electrode, and a boundary of the inorganic sealing portion and the resin sealing portion, the first electrode is a transparent electrode comprised of a transparent substrate, and a transparent conductive layer provided on the side of the transparent substrate that faces the second electrode, a semiconductor portion serving as the photoelectric conversion portion is provided on the transparent conductive layer, and wherein the inorganic material is constituted by an inorganic insulating material.