Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers (2009)
Renton, son of scientists, and Eureka, a girl who can't live under the sun, are raised together when very young and become very attached to each other. Powerless to prevent Eureka from being taken away Renton vows to rescue her and enters the military. mecha, alternate version, anime, real robot, interspecies romance, hoverboard, based on tv series