Mikio Sakai  

Mikio Sakai is a Japanese singer-songwriter who goes by the stage name of Mikirou Sakai (酒井 幾郎). He started his career with the release of "Ima dake wa Kimi wo Hanasanai" as his debut single. Throughout his career, he has written, composed, and performed many songs for several anime series such as Fantastic Children, Tsubasa Chronicle, Sunrise productions including Planetes, s-CRY-ed, Code Geass, among others.