BABYMETAL.

BABYMETAL are best described as a Japanese kawaii metal girl group under Amuse, Inc. currently featuring SU-METAL, MOAMETAL, and MOMOMETAL. Additional background says that It started as a subunit of group Sakura Gakuin but now is its own group. The profile also notes that they debuted as a trio on October 22, 2011 with the song “Doki Doki Morning”. Another profile detail is that on October 20, 2018 YUIMETAL left the band due to health concerns.