Namco Bandai Games America today announced Naruto: Ultimate Ninja Heroes for the PSP, the first game of the series to be developed for this platform. The game will be available late summer 2007, featuring up to 3-on-3 team-based gameplay, a single-player campaign and a wireless multiplayer versus mode for up to two users, eight interactive stages and 20 playable characters. Check this first batch of screenshots and check the press release for more details.