Sorrow to have pillaged the Earth; sorrow to have not been the Devil Gundam's core; sorrow to have chased Domon to be the new core; sorrow to have to eliminate humanity; just drenched in sorrows.
Rain gets to see into Domon's mind with a convenient NewType crown which allows her to see what and who Domon finds most important--which I'll forgive because this leads to the most insane romantic nonsense I've ever seen