Harry happily tore open his many present parcels, he was pleasantly surprised by Hermione's chocolate frogs, which reminded him of Mayumi's advice, and he was touched when he'd received a jumper from Mrs Weasley. And true to Mayumi's words, her present is very extravagant, a lovely little moving quidditch model, which have over a hundred recorded games he could watch with it.
Later, as he picked up his father's invisibility cloak, he remembered his odd female friend's request.
"Seriously," he sighed, "I'm half convinced she is a seer by now."