eX-Girl is a Japanese female noise rock trio. Claiming to hail from the planet Kero Kero. They are described as psychedelic, space rock, jazz fusion, jagged alternating vocal harmonies, sugary synthesiser pop, punk, prog, epic/atmospheric, noise-rock, wavering 3 part a capella, borderline operatic vocals, often in the space of a single song. Live performances are known to include home-made costume during the show, synchronised robot dancing and frog-related items. Enthusiastic supporters include Mike Patton and Jello Biafra :