Provided is a novel composition for a fungicide or a bactericide. A composition for a fungicide or bactericide, containing: an active ingredient A comprising an oxime-substituted amide compound represented by formula (I), an N-oxide thereof, or a salt thereof； and an active ingredient B comprising a fungicidal or bactericidal compound. [G1 represents a structure such as G1-1； G2 represents a structure such as G2-1； W represents an oxygen atom, etc.； X1 represents difluoromethyl, etc.； X2, X3, X4, and X5 independently represent a hydrogen atom, etc.； Y1 represents a halogen atom, etc.； Y2 represents a hydrogen atom, etc.； Y3 represents a halogen atom, etc.； Y4 represents a hydrogen atom, etc.； R1 represents a C1-C6 alkyl, etc.； R2 and R3 independently represent a hydrogen atom, etc.； R4 represents a hydrogen atom, etc.； and R5 represents a methyl].
