The anime known for its body swap theme is "Your Name" (Kimi no Na wa.). This film, directed by Makoto Shinkai, was released in 2016 and quickly gained international acclaim for its unique storytelling and animation. The story revolves around two teenagers, Taki and Mitsuha, who swap bodies and experience each other's lives. This concept of body swapping is a recurring theme in various anime and manga, but "Your Name" is one of the most notable examples.

The popularity of body swap anime can be attributed to several factors. Firstly, the theme allows for a wide range of narrative possibilities, as it enables characters to explore different perspectives and experiences. According to a report by the Japan Animation Producers Association, the anime industry in Japan generated approximately $17.8 billion in revenue in 2019, with body swap-themed series contributing significantly to this figure. Additionally, body swap anime often explores themes of identity, self-discovery, and human connection, which resonate with a broad audience.

Your Name" itself is a prime example of how body swap can be used to explore deeper themes. The film delves into the complexities of human emotions and the longing for connection, as Taki and Mitsuha navigate their swapped lives. The emotional depth and the beautiful animation of the film have contributed to its enduring popularity and critical acclaim. Furthermore, the film's success has inspired a wave of similar anime and manga, further solidifying the body swap theme's place in the anime industry.