Mikio Sakai, born on August 24, 1970, in Hokkaido, Japan, is a distinguished singer-songwriter known for his significant contributions to anime music. Operating under his real name, Mikirō Sakai, he launched his career with the debut single "Ima dake wa Kimi wo Hanasanai" (1994). Over the years, Sakai has become synonymous with anime soundtracks, composing, writing, and performing songs for a variety of shows. His work spans several notable series such as Fantastic Children, Tsubasa Chronicle, and Planetes. He has a particularly strong association with Gorō Taniguchi-directed Sunrise productions, including acclaimed titles like s-CRY-ed and Code Geass. His ability to craft music that complements the thematic elements of anime has earned him a respected place in both the music and anime industries. One of his works includes the song "Identity" (2024), adding to his diverse and influential portfolio.