The Tokyo-based agency has won Grand Prix, Titanium and Lions in many other categories over the past decade.
Global preview event takes place online after plan to host physical event later this year in Tokyo altered because of coronavirus.
A Dentsu employee has been infected with COVID-19, and both Dentsu and Shiseido are asking thousands of employees who work in Tokyo's Shiodome area to telecommute.
The Tokyo branch of the design and innovation agency will become the 33rd Fjord studio worldwide.
Latest ICCA rankings were dominated by Japan, but is it just a temporary high?
Bangkok, Taipei, Tokyo and Hong Kong climb the city rankings.
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