Japan's health ministry says it confirmed 15,124 new coronavirus cases in Tokyo on Sunday, up 5,938 from a week ago.
The daily tally has marked a week-on-week increase for four straight days.
The ministry also reported 30 deaths in the capital.
The number of seriously ill patients on ventilators or ECMO heart-lung machines was at 54, down one from Saturday.
Nationwide, 190,538 new infections and 407 deaths were confirmed on Sunday.
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