Koei today announced its line-up for the upcoming Electronic Entertainment Expo E3 2005. The highlight will be the first officially announced title for Sony Computer Entertainment's next-generation PlayStation. While the company would not disclose the game's title today, it announced a game tentatively titled Oni, which is in development for the next-generation PlayStation, last year.

In addition to this untitled game, Koei will also exhibit the following games in playable form at its booth:

Romance of the Three Kingdoms X, PlayStation 2
Gladiator: Road to Freedom, PlayStation 2
Unchartered Waters Online (Daikoukai Jidai Online), PC

This year's edition of the world's largest videogame fair will take place in Los Angeles from May 18th to 20th.