"BE:FIRST’s first live dome tour"

BE:FIRST Live in Dome 2024 “Mainstream – Masterplan”

BE:FIRST are a seven-member dance and vocal boy band. As part of their nationwide BE:FIRST ARENA TOUR 2023-2024 "Mainstream" tour, two additional performances were scheduled at the famed Tokyo Dome, attracting a total of 100,000 attendees over two days.