Blu-BiLLioN

Blu-BiLLioN was a Japanese visual kei rock band formed in 2010. The group was based in Tokyo and was active within the kirakira kei subgenre. They released several notable albums, including *Everlasting BLUE*, *SicKs*, *Genesis*, *Eden*, and *Best-BiLLioN*. One of their singles, "S.O.S.," achieved significant success by reaching the eighth place on the weekly Oricon Singles Chart. The band paused in January 2019 but returned in May of the same year before ultimately disbanding on April 17, 2021, due to the health issues of their leader and drummer, Seika.

The band's discography also includes various singles like "Count Down," "colours," and "Refrain / Kokorobi." Their music contributed to the visual kei movement, a genre known for its distinctive fashion and aesthetic. Blu-BiLLioN's work spanned over a decade, offering a blend of rock and visual performances that resonated with fans of the genre.