Today, Nagasawa is still active in the entertainment industry, balancing her modeling and acting career with various endorsement deals and philanthropic activities. She is known for her advocacy work, particularly in promoting education and cultural exchange between Japan and other countries.

Nagasawa's acting debut came in 2007, when she appeared in the Japanese television drama "Hanazono Family." Her performance earned her recognition, and she went on to land more significant roles in various TV dramas and films. One of her breakthrough roles came in 2010 with the drama "Ryōmaden," where she played the role of a supporting character. Her portrayal impressed audiences and critics alike, cementing her status as a rising star in the Japanese entertainment industry.

When it comes to fashion, Nagasawa is a trendsetter. With her keen sense of style, she frequently appears on the covers of top Japanese fashion magazines, showcasing the latest designer clothing and accessories. Her favorite designers include Chanel, Louis Vuitton, and Yohji Yamamoto.