Red Moon (EP)
Red Moon is the seventh extended play by South Korean girl group Mamamoo. It was released by RBW on July 16, 2018 and distributed by LOEN Entertainment. The EP includes the lead single "Egotistic", and the single "Selfish", a solo track by Moonbyul featuring Seulgi of Red Velvet. It also includes the pre-release song "Rainy Season". This EP is the second album under the 4 Seasons, 4 Colors project.
Track listing
Charts
Album
Weekly charts
Monthly chart
Year-end chart
Singles
"Rainy Season "| Chart | Peak position |
| South Korea | 2 |
| South Korea | 3 |
"Egotistic "
| Chart | Peak position |
| South Korea | 4 |
| South Korea | 4 |
| US World Digital Song Sales | 4 |