Perils of Magical Investigative Journalism

Harry Potter has been dragged to Japan by his wife, Luna. There, Luna intends to do an exposé on the Holy Grail War of Fuyuki, one of the most lethal magical tournaments ever. Chaos erupts, past sins come to haunt the present, broken people fight for broken causes, and Harry has to do his saving people thing again. No pressure, right? Well, at least their Servants are lookers...