@onefive

is a Japanese girl group consisting of Kano Fujihira, Soyoka Yoshida, Tsugumi Aritomo, and Momoe Mori. It was formed in 2019, when all the members were 15 years old. In addition to music, they have been involved in modeling, acting, and other activities while focusing on their "Japanese Classy Crush" concept. The members actively participate in the group's creative aspects. They are represented by the talent agency Amuse Inc. and are signed with the record label Avex Trax.