SHUNTO

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.

A live music show featuring live performances and music talks, including live renditions of popular songs and special collaborations. The show is hosted by Ryuuichi Hamaya and Erika Ikuta, with additional content available on NHK Plus and social media platforms.