Kimi to Ita Sora

 is the debut single by Ueno Yuuka.

Best Edition CD

 * 1) Kimi to Ita Sora (君といた空)
 * 2) Arigatou wo Kimi e (ありがとうを君へ)
 * 3) Kimi to Ita Sora (君といた空) off vocal ver.
 * 4) Arigatou wo Kimi e (ありがとうを君へ) off vocal ver.

Deluxe Edition CD

 * 1) Kimi to Ita Sora (君といた空)
 * 2) Arigatou wo Kimi e (ありがとうを君へ)
 * 3) Summer Prism (サマープリズム)
 * 4) Kimi to Ita Sora (君といた空) off vocal ver.
 * 5) Arigatou wo Kimi e (ありがとうを君へ) off vocal ver.
 * 6) Summer Prism (サマープリズム) off vocal ver.

Deluxe Edition DVD

 * 1) Kimi to Ita Sora Music Video
 * 2) Kimi to Ita Sora Music Video Making Video