IA is a virtual artist who has a voice with the VOCALOID 3 library (IA -ARIA ON THE PLANETES and IA ROCKS) and with the CeVIO library (IA English). Since she was born as a virtual artist in 2012, she has been collaborating with various artists such as TeddyLoid and Jin on projects such as the Kagerou Project. Her first live concert in North America was in July 2015, at the Los Angeles Anime Expo, in front of a sold-out crowd of two thousand. In addition, her film concerts were featured in more than one hundred cities around the world, drawing an audience of over thirty thousand. In September 2018, she served as an ambassador (a virtual ambassador) to the 30th IOI (International Olympiad in Informatics) in Japan, which hosted participants from 85 countries. In 2019, IA started her ARIA World Tour, which began with her anniversary performance in Japan on January 26th and 27th.