New boy band X1 is embarking on a new leap.

X1's first mini-album "Emergency: QUANTUM LEAP" on Aug. 28 ranked No. 1 on South Korea's online music site Melon Chart, as well as top charts such as Genie, Bugs, Mnet and Soribada.

In addition, the music video for "FLASH," which has been unveiled along with its music source, surpassed 4.8 million views in just a day after its release and is still on a steady, pleasant rise.

In addition, according to the global K-pop chart released by global music platform iTunes, X1's first mini-album ranked first in 19 countries, including Brazil, Brunei Darussalam, Chile, Hong Kong, Hungary, Indonesia, Japan, Kazakhstan, Laos, Malaysia, the Philippines, Singapore, Taiwan, Thailand, Ukraine, the United Arab Emirates and Vietnam as of Aug. 28. The title track "Flash" also topped the charts in Malaysia, Thailand, and Vietnam, on the K-pop chart TOP 100 worldwide on iTunes.

Prior to its debut, X1, which also made a series of names on one of Billboard's main charts, the Artist 100 chart, the Social 50 chart and the Emerging Artist chart, was exposed to the No. 1 spot in real-time trends around the world on Twitter with a hashtag called "X1-Debut," an hour before the album's release, drawing keen attention from fans at home and abroad.

X1's first mini-album, "Emergency: QUANTUM LEAP," expressed their extraordinary wings and journeys when 11 hopes met. The debut song, "FLASH," is an EDM genre song that combines House and Future Trap, and is composed of each member's individuality and colorful tones to announce the birth and aspirations of X1.

The X1, which released its first mini-album on Aug. 27, has an audience of more than 18,000 people and has completed "X-One Premier Showcon" at Gocheok Sky Dome in Seoul, will meet fans through various contents. The second episode of Mnet's debut reality show "X1 FLASH" will air at 8 p.m. on August 29.