TimeSlip-Rendezvous - The Lost Blue Sky (Ushinawareta Aozora)

Please, don't set me free me for your own peace of mind.Long ago, I could fly anywhere but,I don't have the confidence to flylike the days when my wings were threatened by the wind in the middle of the night.So for now, I'm still in a birdcage.I WANNA FLY SOMEDAY'Till the lost blue sky returns,I might as well sing a song for you.I had a dream, from the days that I flew around all day,without