Yuehua Entertainment EPs

−77.82X−78.29 (pronounced "negative seventy-seven point eight two by negative seventy-eight point two nine") is the second extended play and fourth release by South Korean girl group Everglow. It was released on September 21, 2020, by Yuehua Entertainment. It is available in two versions, −77.82X and −78.29, and contains four tracks, with "La Di Da" released as the lead single.