Shakugan no Shana PS2:

From the official site, there is a trailer viewable (button on top right corner). According to this trailer, the game will be based around "Shana and Yuuji's summer vacation". This game was made by "media works" and it can be played on the play station 2 console. This game was released March 23, 2006.

Game intro:

The High Res Ver can be downloaded >>Here<<

In Game Videos:

Thanks you Geniechain for letting me use these vids

Screen shots:

Source: Mediaworks and the WWW