Yoasobi
Both members of Yoasobi had active music careers before making the group. Ayase posted his first song to the video hosting website niconico and became popular in 23 November 2019 with his song "Last Resort". He released his debut extended play Ghost City Tokyo (, Yūrei Tōkyō). The song reached third on the ITunes album chart. Lilas Ikuta (, Ikuta Rira) who performs under the name Ikura, had already released two extended plays. He released Rerise in 2017 and Jukebox in 2019.