Last year, I spent a frosty night here taking photos and I enjoyed it so much that I stopped only when my hands froze so bad that it became impossible to control my camera... And I didn't wanted to leave so I went to Starbucks for a cofee and... then I returned to take more photos...
Travel tip: The Shinjuku Southern Lights can be admired here until January 31, 2012, between 5PM and 10PM
EXIF info:
Nikon D90
Lens: VR 18-55mm F/3.5-5.6G
Focal Length: 52mm
Aperture: F/7.1
Shutter Speed: 1/3s
ISO Sensitivity: ISO 200