A sample prototype of Figma Kurisu Makise from the visual novel/manga series "Steins' Gate" on show during Comiket 79 which ended yesterday after being held from 29th of Dec till 31st of Dec 2010. Stein's Gate was released back in 2009 for the Xbox 360 and the PC version in August 2010.
The game follows a group of friends who customized their microwave into a device that can send messages to the past. However, due to their own experiments in time travelling, an organization known as SERN tries to catch the characters that you play in the game and your job is not to get caught.
Here's the video opening of Steins' Gate taken from youtube
Release: 2011 (Exact date TBA)