How many people are "unknown infection route" [Tokyo] [COVID-19] [up to 02nd June]

Hello! It was a hot and cloudy day in Tokyo today! I used to wear a light jacket, but I walked for about 5 minutes and sweated a little.lol Apart from that, The number of new infections in Tokyo today is worse... There are 34 people...! In addition, I will summarize the usual day's total later, but…