"24 Hours" (Korean: 24시간이 모자라; RR: Isipsasigani Mojara; lit.

"24 Hours Is Not Enough") is the solo debut single by South Korean singer Sunmi.

It was included in Sunmi's debut EP Full Moon which was released six months later.

He wrote and composed the song while also overseeing the dance, the music video and the choreography.

[5] The fourteenth episode of the YouTube Premium series Top Management was named after the song.