NCT 127’s first EP to chart on Billboard was called “NCT #127.” This EP was released in 2016 and was a commercial success, topping the Gaon Album Chart in South Korea. It also entered the Billboard World Album Chart, peaking at number two, which was a significant achievement for the group at that time. The EP sold well, with over 83,000 physical copies sold in 2016, making it one of the best-selling albums of the year in South Korea.
The success of “NCT #127” marked the beginning of NCT 127’s international recognition, as it also appeared on other charts like the French Digital Albums Chart and the Oricon Albums Chart. This EP included popular tracks like “Fire Truck” and “Once Again,” which helped establish the group’s energetic and diverse musical style. Overall, “NCT #127” set the stage for NCT 127’s future achievements on Billboard charts, including their later albums like “Sticker,” which debuted at number three on the Billboard 200.