Real Estate industry uses the 尺貫法: Japanese Units of measurement, based on shaku 尺 equivalent to 10/33 meters. But including on schedules with the unit symbol attached is a hassle. As Japanese market is catching up with Autodesk tools, including these units and symbols will be really appreciated. tsubo 坪, shō 升, kan 貫, tatami 畳, Yen¥.
Please make it available also in the English Version, most users learn Revit with English.