The Four of Us: Rewritten

2 Boys: One of them, the hated child of the Hokage; The other, the forgotten child of a noble clan
2 Girls: One the underestimated daughter of a civilian clan; The other an untalented heiress of a noble clan
All four are neglected in some way, and find comfort in each other. All expected to fail, but what's a heroic tale without a couple of shocking twists.