I found all the real-world locations from that one Ame edit webm.
Shimokitazawa is funnily enough the same hipstery neighborhood where Bocchi the Rock takes place.
flyover:
https://www.youtube.com/watch?v=XeP00jI_voIedit:
https://www.youtube.com/watch?v=INNkO4WnBT8&t=0soriginal:
https://www.youtube.com/watch?v=Pn53_1jS7E0&t=0sKMZ:
https://files.catbox.moe/5oahgm.kmz