The boys of ZE:A have their eyes set on the Japanese market with the pending release of "Love ? Letter" on December 22nd. As the boys look ahead, their label Star Empire Entertainment looks back at the recent past with the release of two practice videos for 'Mazeltov' and 'All Day Long.' Although these videos were recorded quite a while ago, they were released only recently. Check out the boys of ZE:A working hard in their practice videos below. Tip: adelheidsmith