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Meet Secret Number, the new K-pop girl group with an Indonesian member

South Korean girl group Secret Number has made its official debut with the release of its first single, "Who Dis?".

But what got people curious is the group members' diverse backgrounds.

Among the ranks is Indonesian Dita Karang, who found a place as one of the group's lead vocalists and dancers. She is said to be the first Indonesian to ever debut in a K-pop girl group.

The rest of the members are Léa (Ogawa Mizuki ), Jinny Park, Soodam Lee, and Denise Kim.

According to reports, Denise and Jinny are from the United States, Léa is from Japan, and Soodam is from South Korea.

"We are the only K-pop team to feature such a diverse array of countries," Soompi quoted Léa as saying.

The music video for "Who Dis?" has garnered nearly 3 million views since it premiered on YouTube on May 19.

—JCB, GMA News