Ginga Tansa 2100-nen: Border Planet

At the end of the 21st century, two boys and a girl grow up in a large city on Earth, watch the launch of a rocket ship, go to school and then university to earn their diplomas. As the close group of friends turns into adults, the young men still are good friends, but both love the now young woman. The blond-haired man, Prokion, finally proposes and marries the woman Mira, the dark-haired one, Sub...