To provide a roller for liquid development electrophotographic device suppressing volume change due to a carrier.

The roller for the liquid development electrophotographic device for forming a surface layer being in contact with a liquid developer on the surface of a base material layer used for the liquid development electrophotographic device and peripherally providing the base material layer on the outer periphery of a shaft body forms the surface layer by a resin composition formed to react a fluorine resin and a base resin having construction replaced by a reactant functional group by a part of a block copolymer having a perfluoroalkyl block and the other block.