It was through the creation of the music label and community “BINDIVIDUAL” that these three musicians came together, Utena Kobayashi, Julia Shorteed, and ermhoi.In June 2018 they formed Black Boboi and in January 2019 they released their first mini-album “Agate” which led them to perform at FUJIROCK FESTIVAL ’19. In November 2020 they will release their first full-length album “SILK”. Each member is also widely active as a solo artist.