The present invention enables micronization of cellulose in a thermoplastic resin and relates to a molded article provided with a resin part formed with a thermoplastic resin composition in which micronized, plant-derived fiber is uniformly dispersed. The molded article is provided with a resin part formed with a thermoplastic resin composition, the thermoplastic resin composition containing thermoplastic resins and cellulose, wherein at least one of the thermoplastic resins is a resin having in a polymer molecule at least one group selected from a group containing a partial structure of an acid anhydride and a group containing an acylated cellulose structure.