Details of the venue and time as below:
Date: Saturday, March 6th
Venue: Biccamera West Entrace, Nagoya. Hall A 4F Toy Division
Time: 12 noon onwards
Date: Sunday, March 7th
Venue: Yodobashi Camera Multimedia Akiba 1F JR Akihabara Station Central entrance gate
Time: 10am onwards
Visitors will get to experience Sci-fi Revoltech personally at the event, and receive goodies as well. A special secret "Revol-Menko" (? - 新・特撮リボメンコ), which seems to be a set of game cards featuring various sci-fi monsters and characters will be given out, limited to 500 at each event venue.
Images and information are from Sci-fi Revoltech.