If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system? - Japan

Country: 
Japan
Question: 
If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system?
Answer: 
Between polling station level and central level (see comments)
Source: 

Japan Forward, Voting in Japan: Pencils-and-Paper System Isn’t Broken, Don’t Fix It, published on July 1, 2020, accessed 16 November 2020