There are at least 2 bands by the name Brats: 1) Brats (stylized as BRATS) is a Japanese all-female rock band formed in 2011 by sisters Rei Kuromiya (黒宮れい) and Aya Kuromiya (黒宮あや) plus Maria (まりあ) on drums and Seira Goto (後藤聖良) on guitar. In 2015, guitarist Hinako became an official member of the group. The band released their first full-length album BRATS in 2018, which also contained theme songs from the anime series To Be Hero and the Japanese film Slavemen.