The Sparkling Sky & Your Voice

Kagayaku Sora to Kimi no Koe (かがやく空ときみの声) is a song by DoCo which was the original opening theme for the tenth OVA. It was not used as such for the English dub as Where Do We Go From Here (You and Me) was the opening theme for the last six OVAs instead. It appears on the album DoCo Second.