Short screened alongside the Mahoutsukai Precure! Movie.

An OVA with five short episodes from Seizou Watase's romantic manga: "Building Without Tide" "Brother and Sister" "Sometimes I'm Happy" "I've Saved the Sidecar for You" "The Santa Quartet"

Anime based on a 1986 novel.

Endless sky and infinite space, the cosmos isn’t some paradise waiting to be found, it is full of darkness and danger, death and terror of the great unknown. However, for that glittering swath of blue, we have no fear! For the longevity of men, we have no regrets! Nothing shall stand in our way because it is finally our time, our age! The age of cosmos exploration!