The present invention relates to an aniline derivative represented by the following Formula (6d): (see formula 6d) wherein Y5d represents a C1-C3 haloalkyl group; Y1d represents a hydrogen atom, a halogen atom, a C1-C4 haloalkyl group, a C1-C4 haloalkoxy group, or a C1-C4 haloalkylsulfinyl group; Y3d represents a C1-C6 haloalkyl group; Y2d and Y4d each independently represents a hydrogen atom, a halogen atom, or a C1-C4 alkyl group; R2a represents a hydrogen atom, a C1-C4 alkyl group, or a group represented by -L-D.