Hermione remembered him, and everyone else, and yet not. Through a series of Pensieve tests and memory charms, Healer Kaneshiro determined she had no memory of the last five years, the entire range of their romantic relationship and then some. She remembered their owls, him starting at the DMLE, and their burgeoning friendship, but it was before he took her to bed and pledged his undying love and loyalty to her. 