91 days ago, we stepped out of a plane and directly onto the roof of a skyscraper, where a woman clad in a kimono was bowing to greet us. "Welcome to Tokyo! We're so glad you're here!" She beckoned us to the edge of the building, so we could gaze out upon the city's incomprehensible size. "Look at all that awaits you," she said. Then without warning, she pushed us off.