The developer Tobu Railways recently published a map with the recommended photo points and, yesterday, I found in Sumida a huge crowd following the maps and taking photos:
EXIF info:
Nikon D300
Lens: 18-70mm F/3.5-4.5G
Focal Length: 18mm
Aperture: F/7.1
Shutter Speed: 1/1000s
ISO Sensitivity: ISO 200