EXA PICO Universe Wiki:Spoiler warning

A spoiler is a fragment of information about the entire media material of Ar tonelico and Surge Concerto (games, novels and CDs) which might reduce your enjoyment of it if you read it, because of revealing important plot events or twists. If you have yet to see or listen by yourself the works described in any of the articles, you might want to pass up on reading about them.