The Korean rookie girl group "SECRET NUMBER" appeared in the pop music world like a comet, evoking a hot reaction from inside and outside of Japan.

"SECRET NUMBER" announced their debut single "Who Dis?" On the 19th. The music video of the debut song "Who Dis?" Exceeded 1 million views on YouTube about 6 hours after it was released, and it started as a "global rookie".

More than 35,000 overseas fans commented on the music video footage of the debut song "Who Dis?". In addition, the "Music Video Reaction" video by fans, which can be used as a measure for popular singers, was uploaded and caught my eye.

"Who Dis?" Occupies 5th place in the K-POP music video that was seen frequently in 24 hours in France on the 20th, including iTunes' 14th place in Indonesia chart, Netherlands, Luxembourg, Singapore and other countries I'm in the rank range. In Indonesia, it became the 2nd YouTube trend and proved its hot popularity.

"SECRET NUMBER"'s debut song "Who Dis?" Is a song that expresses the charm of "SECRET NUMBER" that you can live in style, like the style of "SECRET NUMBER". It's a song with a toxic melody.

With worldwide interest, "SECRET NUMBER" announced a vigorous activity starting with Mnet "M COUNTDOWN" on the 21st, and it is expected that K-POP fans in Japan and overseas will concentrate their attention.