A bit of a catch up, the Nikkei had this a few hours back.

Japan set to expand state of emergency on Friday to Tokyo's three neighbouring prefectures of

  • Saitama, Chiba and Kanagawa
  • and also to Osaka

Nikkei:

  • New COVID-19 cases topped 10,000 for the first time on Thursday, with 3,865 in Tokyo alone.

This was flagged earlier in the week:

Saitama, Chiba and Kanagawa

And, Osaka:

Osaka