The presentation focuses on upcoming Wii U and 3DS software.
A Nintendo Direct will be aired tomorrow, December 18, focusing on Wii U and 3DS software launching through spring 2014.
As of right now, the regional times are as follows:
North America: 6 a.m. PT/9 a.m. ET
Europe: 2 p.m. GMT/3 p.m. CET
Japan: 11 p.m. JST