Kim Jisoo (Hangul: 김지수, born January 3, 1995), better known mononymously as JISOO (Hangul: 지수), is a South Korean singer-songwriter, actress and model under BLISSOO. At the age of 16, she signed with YG Entertainment and trained for five years. Later in August, 2016, JISOO made her debut with the K-pop girl group BLACKPINK (블랙핑크) as lead vocalist and visual.

On March 31, 2023, JISOO made her debut as a soloist, with the single album ‘ME’. ‘FLOWER (Hangul: 꽃)’ served as the album’s title track.