The Japan Table Tennis Association announced the final list of participants for the Paris Olympics. The Tokyo Olympics mixed doubles champion Mima Ito was not selected.

Miwa Harimoto, who was only 15 years old, eventually became the third member of the team. As for the men's team, in addition to Tomokazu Harimoto and Hayasuke Togami, 20-year-old Oto Shinozuka became the last member. In the mixed doubles, Harimoto will partner with Hina Hayata.