Sandal was formed by 4 high school girls at the Caless music school in Osaka in 2006, the music school held an audition requested by Kitty records, Haruna, Mami, Tomomi, and Rina were the finalists. They originally picked the name 'girlsband' before settling on Scandal as the band's name.
Scandal released a few singles for indie record label Kitty records under Tower entertainment starting with "Space Ranger" and ending with their first mini-Album " Yah! Yah! Yah! Hello Scandal: Maido! Scandal Desu! Yah Yah Yah!".
In 2018 Scandal made they major record label debut under Epic records Japan with their single "Doll"