You can purchase and download this foliage asset pack here:
https://www.cgtrader.com/3d-models/plant/other/low-poly-japanese-foliage-pack-with-pbr-materials
https://www.turbosquid.com/3d-models/japanese-foliage-pack-pbr-3d-model-1468045
https://blendermarket.com/products/Low%20Poly%20Japanese%20Foliage%20Pack%20With%20PBR%20Materials
https://www.pond5.com/3d-models/item/119187603-low-poly-japanese-foliage-pack-pbr-materials
And you can purchase and download the Shinto temple here:
https://www.turbosquid.com/FullPreview/Index.cfm/ID/1467124
https://blendermarket.com/products/low-poly-japanese-shinto-temple-pack-with-pbr-materials
https://www.pond5.com/3d-models/item/119085042-low-poly-japanese-shinto-temple-pack-pbr-materials