Tokyo - Chiyoda - Chuo Low-poly (Polygon mesh 3D model) is available on CGTrader for $399. Original author: 3D-City-Models. Specs: 1 polys, 1 verts.
STL (Stereolithography, filesize: 8.09 MB), OBJ (OBJ, filesize: 44.7 MB), C4D (Cinema 4D, filesize: 26.6 MB), BLEND (Blender, filesize: 46.6 MB), DWG (AutoCAD, filesize: 61 MB), DAE (Collada, filesize: 68.1 MB), FBX (Autodesk FBX, filesize: 78.1 MB), MAX (Autodesk 3ds Max, filesize: 86.7 MB), DXF (DXF, filesize: 97.2 MB), MA (Autodesk Maya, filesize: 51.8 MB), 3DM (Rhinoceros 3D, filesize: 123 MB), FBM (fbm, filesize: 115 MB), SKP (Sketchup, filesize: 92.9 MB), UNITYPACKAGE (Unity 3D, filesize: 92.7 MB), PDF (PDF, filesize: 8.09 MB), 3DS (3D Studio, filesize: 8.09 MB), GLTF (glTF, filesize: 8.09 MB), LS10 (Lumion, filesize: 8.09 MB), RFA (Autodesk Revit, filesize: 8.09 MB), UASSET (UnrealEngine, filesize: 8.09 MB)