KURUMIN AROMA, a 33-year-old YouTuber who lives near Tokyo, used to dream of becoming a singer. A decade ago, a man approached her on the street and asked her to be a swimsuit model. He also offered to pay for singing classes and help her succeed in the entertainment business. After some cajoling, she agreed. On the day of the photo shoot, she was coaxed into getting naked. She ended up appearing