Sakai Mikio

ミキオ 酒井
Mikio Saka is a Japanese singersongwriter. His real name is Mikirou Sakai Sakai Mikirou. He made his debut with the single Ima dake wa Kimi wo Hanasanai. He has composed written and performed numerous songs for several anime including Fantastic Children Tsubasa Chronicle the Gor Taniguchidirected Sunrise productions Planetes sCRYed Code Geass as well as various other media. Source: Wikipedia