On August 13th, Dempagumi.inc announced that member Kobato Ria has tested positive for COVID-19.

The group's official website states, "At this time, we are reporting that member Kobato Ria has been confirmed positive for the novel coronavirus." The other members have all received negative results, but are responding appropriately under the guidance of the health center. 

Dempagumi.inc's appearances in future events will be announced at a later date. "We sincerely apologize for the great deal of worry and inconvenience caused to fans and persons concerned," they said.