VERT_CS["JGD2011 (vertical) height",
    VERT_DATUM["Japanese Geodetic Datum 2011 (vertical)",2005,
        AUTHORITY["EPSG","1131"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","6695"]]