On January 15, 2020, AAA announced that they were halting activities on December 31 to focus on individual activities and personal lives, with a 15th anniversary greatest hits album entitled "AAA 15th Anniversary All Time Best -thanx AAA lot-" released on February 19. They will also embark on a six-major dome tour, a first in Japanese history by a gender-mixed performance group, beginning November 7 at MetLife Dome. On October 2, 2020, it was announced that the dome tour would be postponed to 2021 due to the effects of the COVID-19 pandemic. Although, the group's suspension of activities would go on as planned.