All data set fields were not able to receive an evaluation of "YES". Such challenges are the same as that of the ratings among the G8 compiled by Open Knowledge Foundation in June this year, and it shows that the progress of Open Data efforts in Japan is small. 
Sehemu za taarifa hizi hazikupata tathmini ya "ndio". changamoto kama hizi zinafanana na zile za viwango vya wanachama wa kundi la G8 vilivyotolewa mwezi Juni mwaka huu na Asasi ya Ujuzi Huru inayoonesha kuwa juhudi za Japani za kuboresha sera ya uwazi bado ni ndogo.