PROBLEM TO BE SOLVED: To provide a hard capsule which exhibits enteric properties by preventing penetration of gastric juice through a gap between a film body and a cap of a gastric juice resistance hard capsule, or preventing disengaging between the body and the cap.SOLUTION: The invention provides a hard capsule composed so that an engaged part of a body and a cap of a gastric juice resistance hard capsule coat is sealed with a band sealing formed with a single phase film containing monoacetyl monoacylglycerol. Or at a part comprising the engaged part of the body and the cap of the gastric juice resistance hard capsule coat, the outer surface of the gastric juice resistance hard capsule coat is composed by being coated with the single phase film containing monoacetyl monoacylglycerol.