The Tokyo Metropolitan Government reported 436 coronavirus cases on Saturday, down 103 from a week earlier.
This marks the 23rd consecutive day of week-on-week declines in the daily tally.
Tokyo's total count of coronavirus infections now stands at 163,329.
Officials say the number of people in serious condition is 62, the same as Friday.
Officials also reported eight deaths, bringing the total for the capital to 2,103.