(Note! This fic is nearly old enough to drive, and was written more than half my life ago. I'm honestly just sticking it here for archiving purposes should ffn finally die. It's bad. It's full of early 2000s bad Japanese and fangirling. If that's going to make you grimace, I'd go back and read something newer. I got better, I promise!)
GWYYH crossover. Working for the Preventers after the war, Duo is assigned to watch over two new agents by the names of Shuuichi Minamino and Hiei Jaganshi, but why is Shuuichi so similar to Duo's old thieving partner from the Makai? 2x1, 3x4 HxK