Len Kagamine is a Japanese Virtual Artist developed by Crypton Future Media, released in 2007 alongside his counterpart, Rin Kagamine. With his short blonde hair and youthful charm, Len is known for his dynamic and expressive voice, capable of handling a wide range of genres, from upbeat pop and rock to emotional ballads. Often portrayed as Rin’s twin or mirror image, Len has become one of the most popular Vocaloids, with countless songs and performances that showcase his versatility. His energetic yet sometimes melancholic tones make him a beloved figure in the Vocaloid community.