YUJU (유주) is a South Korean singer and songwriter currently signed under Konnect Entertainment.

She debuted as the main vocalist of the six-member girl group GFRIEND under Source Music in 2015. The group disbanded in May 2021, leading YUJU to sign as a soloist with Konnect Entertainment. She debuted as a soloist on January 18, 2022 with the EP [REC.].

Already during her time with GFRIEND YUJU contributed to the writing of songs like MAGO, Night Drive, Tarot Cards and Apple. Meanwhile, on [REC.] she is credited as lyricist or co-lyricist on most tracks, coming into her own as a singer-songwriter.

Aside from her work as GFRIEND and her solo album, YUJU has released several OSTs since 2018.