Emerging from Seoul in 2015, ONEWE, previously known by various aliases, gained attention through charity covers before releasing their debut EP, Feeling Good Day. The band's international profile grew with a performance in China and the release of their second EP, Make Some Noise, in 2017. After a period of reevaluation, ONEWE returned in 2019 with the hit single "Reminisce About All" followed by a series of diverse tracks leading to their debut album, ONE, in 2020, which peaked at #13 in South Korea. Their success continued with the release of the EP MEMORY : illusion in December of the same year, which reached #19 on the national charts.

ONEWE, a five-piece boy band, made their mark in the music scene with a series of charity covers before releasing original works and gaining international recognition. After participating in survival shows and signing with RBW, the group focused on their collaborative musical output, achieving success with singles like "Q" and "End of Spring". Their debut album, ONE, showcased their eclectic sound, blending influences from pop, R&B, indie rock, and dance music. Celebrating their achievements, ONEWE closed out a monumental year in 2020 with the release of the EP MEMORY : illusion, further solidifying their position in the industry.