Provided is an orally disintegrating tablet coated with a film, in which the time required for dissolving the film is short, and which has good feeling upon ingestion and can be produced readily in a large quantity. The orally disintegrating tablet according to the present invention is coated with a composition for film coating purposes, wherein the composition comprises a water-soluble and ethanol-insoluble coating film base material and at least one plasticizer selected from the group consisting of propylene glycol and polyethylene glycol that has a liquid or semisolid form at room temperature. Alternatively, the orally disintegrating tablet according to the present invention is coated with a composition for film coating purposes, wherein the composition comprises a water-soluble and ethanol-insoluble coating film base material and at least one plasticizer selected from the group consisting of propylene glycol and polyethylene glycol that has a liquid or semisolid form at room temperature, and wherein the amount of the plasticizer contained is larger by 10% by weight or more than the amount of the coating film base material.