Thanks to our incredible mind reading capabilities we have a transcript of the Sega Phantasy Star PSP brainstorming session.
"Why do you play Phantasy Star Online or Universe? To hack and slash millions of enemies with your online friends. What would make Phantasy Star PSP a killer app? Online play of course. Ok lets eliminate that option as we're all about losing money and ruining our brands these days."
Official Word: "Other than the single-player campaign, the PSP version will be incorporating 4-player co-op over Ad-hoc mode. " Via 1Up