Banzai Japan made their major label debut with the single "Juunin Toiro / Kingyo no Uta" through Rock Fields' sub-label Victoria Beats in June 2019.
[2] Their third major single, "Banzai Fighter / Engi ga Ii Machi / Yell Delivery", was released in January 2021.
[3] They released their fourth major single, "Afrodynamite / Otomegokoro", in February 2022.
[4] Their fifth major single, "Cheer Dance Time / Let Me Cryyyyyyyyyyy / Hibana, Odoriuta", was released in February 2023.
[5] They released their sixth major single, "Nippon Isshū Ai no Gohan Tabi / Banzai!