Judging from that picture, it seems your computer isn't in a Japanese locale, so you should change that (assuming you have Windows 7) by opening Control Panel -> Clock, Language, and Region -> click the Administrative tab -> and click Change system locale and select Japanese, then reboot. (you could use AppLocale too but it's not as reliable IMO) I don't know much about this game, as when I tried the demo, it lagged horribly so I can't really play it nor suggest much.