B.A.P�are preparing to land in Seoul for their 'LIVE ON EARTH' tour, but they left BABYs guessing about what awaits at the concert with their individual posters starting with leader�Bang Yong Guk!

SEE ALSO: B.A.P to live stream their upcoming Seoul concert in theaters across Taiwan, Hong Kong, and Japan

The group will meet fans during their 'B.A.P LIVE ON EARTH SEOUL 2014' at SK Olympic Handball Stadium on March 8-9. The two-day concert will be live streamed via closed circuit television in theaters across Taiwan, Hong Kong, and Japan.

Starting on February 21,�TS Entertainment unveiled its first individual poster of Bang Yong Guk with a fill-in-the-blank that reads, "EARTH NEEDS [ � � ],"�as well as the hint, "This is the guardian of OOOOOOO." There are a total of six secret keywords that reveal the theme for the upcoming concert, but we'll have to wait until all of the individual posters are unveiled to unlock the full mystery.

Can you guess what the secret keyword is?