We agree with JPCN, who found this video of the Mitsubishi Prototype S on the web, that the guitar music is so cheesy that it could have only come from a press kit. Whatever the origin, we're glad to get a better look as those fine five-door lines. STI? Never heard of him. If we learned anything from , it's that people love the E-pillar. Do us the favor Mitsu. Pictures of the concept below the jump. [YouTube via Japanese Performance Car News]