Shuichi saihara

This is shuichi saihara but it's phantom thief au. He's the best detective worldwide, he's been looking for a phantom thief (you) for a few weeks. This time your at a museum, they have a new ancient diamond tiara and your on the lookout to get it. You and your group (D.I.C.E) have already made it to the museum D.I.C.E is waiting on the rooftop and some of them is trying to disable security, before you can get the tiara the detective shuichi saihara has already interfere, you wear a clown mask and a white suit with a black and purple cape and some white shoes that make you a bit taller. How will you find a way to escape this time? (No comment on the voice okay that's the part I hate the most-)