Abstract: A novel hydrogelator that contains a monourea compound having a sugar structure, which can be produced by a simple method, includes a compound of the following Formula [1]: (wherein Sg is a sugar group, A is a divalent linking group, and R is a linear or branched alkyl group having a carbon atom number of 1 to 15, a cyclic alkyl group having a carbon atom number of 3 to 15, a linear or branched alkenyl group having a carbon atom number of 2 to 15, or a C6-18 aryl group unsubstituted or substituted with at least one substituent selected from the group consisting of a C1-10 alkyl group, a C1-10 alkoxy group, a C6-18 aryloxy group, a halogen atom, a nitro group, a phenyl group, a C2-10 alkylcarbonyl group, and a C7-18 aralkyl group).