AKB48's sister group SDN48 will be having their official debut in South Korea and promote in Korea and Japan at the same time.

SDN48 is a sub group from AKB48, while AKB48 is most consisting of teenagers, SDN48 consists of the graduate members from AKB48 and their average is 23 years old. Compared to AKB48, SDN48 is an elite group having only 12 members and they will be releasing a new single.

SDN48 will be releasing their new single "GAGAGA" which was announced on the 12th of November that it will be released simultaneously in Japan and Korea.

Their first single "GAGAGA" has a distinctive J-pop feel, it has a nice and lively beat and is a dance song, it even has cute lyrics for it's Korean version.

Their single will be released on the 17th of November simultaneously in Japan and Korea.

Source: Newsen
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