The group officially made their major label debut with the single on December 9, 2015, a track that set the tone for their future releases with its catchy melodies and danceable disco-style rhythms. Their career saw them evolve through several lineup changes, with the notable departure of leader Toman in 2017, but they continued to release music and perform until their eventual disbandment in March 2020. XOX was known for their fashion-forward "jendaresu-kei" (genderless style) look, a movement that used makeup and a mix of gendered clothing to achieve an androgynous aesthetic, which helped them stand out in the crowded idol scene.
The opening segment is noted for its slow-burn tension, focusing on the unsettling silence and psychological pressure of the mysterious box.
This early live session captures the raw, intimate sound of the band's debut album and their ability to translate their complex, layered production into a live setting.
: A vibrant, Technicolor prequel exploring the origin of the villain.
