Mitsubishi just announced that they would exhibit three concept cars at Tokyo Motor Show 2013 which will be held from 23 November to 1 December.
Some details have been provide by Mitsubishi. One is the Concept GC-PHEV which is a next-generation full-size SUV with full-time four-wheel drive.
The next one is the Concept XR-PHEV. This is a next-generation compact SUV.
The last one is called the Concept AR. This is a roomy and compact MPV that will feature the maneuverability of an SUV.
You can see more details of those three concept cars and picture here.