MrT-Tar on 21 February 2012
NCL has announced that Iwata will have a presentation in Tokyo in a bit over 24 hours. I'm expecting an official announcement of the OP and maybe some other things (Dragon Quest VII 3D perhaps?)
Sources: http://www.nintendo.co.jp/n10/nintendo_direct/index.html and http://www.timeanddate.com/counters/customcounter.html?msg=Nintendo+Direct+2012.2.22&day=22&month=02&year=2012&hour=20&min=00&sec=00&p0=538
