Link your leaf to this leaf

  • As a rough guide, you can submit up to 1 picture(s) a day.

submit your file

  shooting site
  EX) Shibuya TOKYO
  select a file to upload (JPEG)   
@ (the file extension must be .jpg)
  • If the transfer succeed, your picture will appear in the map.
  • Once you submit the picture and the message, you cannot modify them.
    If you want to modify or delete them, please contact us by e-mail (
  • As the number of leaves increases, it will take some time before reflecting the result of your submission. Please be patient in such a case.
  • You can upload jpeg file up to 2000 * 2000 pixels. The large picture is displayed after resized automatically within 640 * 640 pixels.
  • The pictures that we receive will only be used for research purposes.