EPSG:6674 - JGD2011 / Japan Plane Rectangular CS VI

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "JGD2011 / Japan Plane Rectangular CS VI",
  "base_crs": {
    "name": "JGD2011",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "Japanese Geodetic Datum 2011",
      "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
      }
    },
    "coordinate_system": {
      "subtype": "ellipsoidal",
      "axis": [
        {
          "name": "Geodetic latitude",
          "abbreviation": "Lat",
          "direction": "north",
          "unit": "degree"
        },
        {
          "name": "Geodetic longitude",
          "abbreviation": "Lon",
          "direction": "east",
          "unit": "degree"
        }
      ]
    },
    "id": {
      "authority": "EPSG",
      "code": 6668
    }
  },
  "conversion": {
    "name": "Japan Plane Rectangular CS zone VI",
    "method": {
      "name": "Transverse Mercator",
      "id": {
        "authority": "EPSG",
        "code": 9807
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 36,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": 136,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 0.9999,
        "unit": "unity",
        "id": {
          "authority": "EPSG",
          "code": 8805
        }
      },
      {
        "name": "False easting",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8807
        }
      }
    ]
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Northing",
        "abbreviation": "X",
        "direction": "north",
        "unit": "metre"
      },
      {
        "name": "Easting",
        "abbreviation": "Y",
        "direction": "east",
        "unit": "metre"
      }
    ]
  },
  "scope": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
  "area": "Japan - onshore - Honshu between approximately 135°10'E and 136°45'E - Kyoto-fu; Osaka-fu; Fukui-ken; Shiga-ken; Mie-ken; Nara-ken; Wakayama-ken.",
  "bbox": {
    "south_latitude": 33.4,
    "west_longitude": 134.86,
    "north_latitude": 36.33,
    "east_longitude": 136.99
  },
  "id": {
    "authority": "EPSG",
    "code": 6674
  }
}

{'crs_wkt': 'PROJCRS["JGD2011 / Japan Plane Rectangular CS '
            'VI",BASEGEOGCRS["JGD2011",DATUM["Japanese Geodetic Datum '
            '2011",ELLIPSOID["GRS '
            '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",6668]],CONVERSION["Japan '
            'Plane Rectangular CS zone VI",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",36,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",136,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",0.9999,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",0,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
            'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing '
            '(X)",north,ORDER[1],LENGTHUNIT["metre",1]],AXIS["easting '
            '(Y)",east,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, '
            'engineering survey, topographic mapping (large and medium '
            'scale)."],AREA["Japan - onshore - Honshu between approximately '
            "135°10'E and 136°45'E - Kyoto-fu; Osaka-fu; Fukui-ken; Shiga-ken; "
            'Mie-ken; Nara-ken; '
            'Wakayama-ken."],BBOX[33.4,134.86,36.33,136.99]],ID["EPSG",6674]]',
 'false_easting': 0.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'JGD2011',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'Japanese Geodetic Datum 2011',
 'inverse_flattening': 298.257222101,
 'latitude_of_projection_origin': 36.0,
 'longitude_of_central_meridian': 136.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'JGD2011 / Japan Plane Rectangular CS VI',
 'reference_ellipsoid_name': 'GRS 1980',
 'scale_factor_at_central_meridian': 0.9999,
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356}