Orange Range - O2 (Code Geass)

"O2" is a song by the Japanese band Orange Range. It was used as the first opening theme for the anime series "Code Geass: Lelouch of the Rebellion R2." Orange Range is known for their energetic and diverse musical style, incorporating elements of rock, hip-hop, and pop into their songs. #codegeass #orangerange #o2 #anime #live