That is the second-highest daily count in the Japanese capital
The figure is up from the 360 cases reported yesterday and is the first time that cases exceeded the 400 mark since the record 472 new cases on 1 August.
The virus situation in Japan still isn't getting much better as the country reported its third highest daily total yesterday with 1,485 cases found:
The number of active cases across the country looks set to exceed 15,000 today after having seen that figure decline to ~700 in the middle of June.