 The various Angels seek out the Black Moon of Lilith because they are seeking Lilith, or Adam; and so on.While the information seems to have been based on extensive interviews with Hideaki Anno, creator of the franchise, the canonicity of the information in the game has never been officially stated, as the involvement of the original Gainax staff was limited to the Classified Information material.However, Gainax continuously states that all necessary information has been provided in the series and film.