mayonaka-no-ame: Sphere…………..Sphere is an awesome girl group formed in 2009 by 4 voice actresses. They released their first single, entitled ‘Future Stream’, that same year! The song was followed up with the release of “Dangerous Girls”,

mayonaka-no-ame: Sphere…………..Sphere is an awesome girl group formed in 2009 by 4 voice actresses. They released their first single, entitled ‘Future Stream’, that same year! The song was followed up with the release of “Dangerous Girls”,

mayonaka-no-ame: Sphere…………..Sphere is an awesome girl group formed in 2009