The number of photos of the collections in "Lost Records: Bloom and Anger" is a lot, and there are many more difficult ones. Shoes are one of them. If you want to find them, you can go to Scene 5 first - The one we met One day, the shoe was hanging on the wire above the white truck.
Where are the shoes for collections?
Shoes
Scene 5 - The day we met
The wires above the white van are hanging: