Sonic, Silver and Shadow go to the universe of Evangelion thanks to Robotinik's newest and most elaborate machine. Can they work with everyone in the alternate universe to save it from the oblivion of instrumentality? Shinji/Asuka. SEQUEL IS UP!

Just as the title says, this is what I didn't put in the Original 'Sonic Genesis Evangelion: Between worlds' and the second part 'Outburst', due to content requiring MATURE RATING. Several pairings. LEMONS. More info inside, in the Author's Note of the first chapter.