Yesterday, we brought you a video of actor/writer Seth Green promoting Dragon Quest IX: Sentinels of the Starry Skies as part of a new ad campaign for the upcoming Nintendo DS RPG. Today, we have a better-quality video, a look behind-the-scenes, and more.

First, here is a look at Seth Green (creator/executive producer of Robot Chicken, voice of Family Guy‘s Chris Griffin, and Scott Evil in the Austin Powers trilogy) explaining what the game is about and the concept behind the ads before getting into some shots of the making of the commercial, and then a little more from Seth:

And here is a better look at the finished product:

This will be just one of two different ads for the game, with the second one featuring Green helping decide what a teen should wear on a date. One of the trailers is set to premiere in U.S. movie theaters today prior to screenings of The Twilight Saga: Eclipse, and is already airing on television.

Source: GoNintendo (behind-the-scenes video), @NintendoAmerica (commercial), Nintendo of America (press release)