AAA (Triple A)

A performance group consisting of five men and women. They debuted in 2005 with "BLOOD on FIRE" and won the The Japan Record Award Best Newcomer Award in the same year. In 2006, they held a live concert at Nippon Budokan, inviting approximately 10,000 people for free. In 2015, the 10th anniversary of their debut, they released singles consecutively for seven months, held a national arena tour, their first Asian tour, and performed at outdoor concerts.

Since 2016, they have held a dome tour every year, and since 2018, they have held a four-dome tour for three consecutive years. In January 2020, they announced that they would be suspending their activities at the end of December that year, and their last tour before the hiatus, "AAA DOME TOUR 15th ANNIVERSARY -thanx AAA lot-", was postponed to the following year of 2021 due to the effects of COVID-19. They are the first male-female group to successfully hold a six-dome tour.