GOT7's debut song in Japan, "So Lucky" placed first on Japan's most well-known ringtones website.

As soon as their album AROUND THE WORLD was released on October 6, their song, "So Lucky" rose to first place.

The pictures of the single were also on Billboards around Asia.

"So Lucky" was produced by 2PM Jun.K, helping their album draw more attention. Jun.K made the song based on GOT7's lucky number 7.

GOT7 will debut in Japan on October 22 and will start a tour in Japan with the name, 'GOT7 1st Japan Tour 2014 AROUND THE WORLD.'