Layer Estimates:

Layer: JPN_USA (ID:0)
Count: 1
Extent:

XMin: -13181226.25
YMin: 4021085.13
XMax: -13181226.25
YMax: 4021085.13
Spatial Reference: 102100 (3857)

Layer: Connecting Lines (ID:1)
Count: 1
Extent:

XMin: -20037507.0672
YMin: 4021085.13
XMax: 20037507.0672
YMax: 6062052.9917
Spatial Reference: 102100 (3857)