ABSTRACTCYCLIC AMINE COMPOUND AND ACARICIDE The present invention provides a cyclic amine compound represented byformula (I) (in formula (I), Cy1 and Cy2 independently represent a C6-10 aryl group or aheterocycly1 group R1a to R5a independently represent a hydrogen atom or an unsubstituted or substituted C1-6 alkyl group R10, R11, R20 and R21 independently represent an unsubstituted or substituted C1-6 alkyl group, an unsubstituted or substituted C1-6 alkoxy group, a halogen atom or the like m, n, p, and r each represent an integer of0 to 5 and Y represents an oxygen atom or the like) or salt thereof, and an acaricideincluding the same.[err] No figure