The band formed in 2008 in Kobe, Japan. Fear, and Loathing in Las Vegas is a combination of electronica and metal. The singing is comprised of twin vocals; the shouts of one vocalist contrast with the autotune of the other.

In November 2009, their first EP, "Burn the Disco Floor with your" 2-step "!!" was released.

Current members:
- So - vocal, scream vocal, programming (joined 2009)
- Minami - vocal - scream vocal, Keyboard, programming
- Taiki - guitar, chorus, vocal
- Tomonori - drums
- Tetsuya - bass, chorus, vocal (2019-present)

Former members:
- Mashu - bass (left on September 21, 2013)
- Sxun - guitar, chorus, vocal (left on June 30, 2018)
- Kei - bass, chorus, vocal (died on January 12, 2019)