In 2038, Yuuma Sawatari is an elementary school kid who loves everything about space and astronomy. He was initially excited when his parents bought a robot called Nanako, but he was disappointed when he learned that she was basically just a boring housekeeping robot. However, when he does finally try to talk to her about space, something strange happens. Her system crashes and is taken over by what claims to be a marooned alien ship! The alien ship wants Yuuma's help to get back to space!
杉咲花
as Yuuma Sawatari (voice)
悠木碧
as Nanako (voice)
藤原夏海
as Shingo Kishi (voice)
岡本信彦
as Ginnosuke Tadokoro (voice)
水瀬いのり
as Kaori Kawai (voice)
戸松遥
as Wako Kishi (voice)
朴璐美
as The February Dawn (voice)
花澤香菜
as Haruka Sawatari (voice)
細谷佳正
as Ryou Sawatari (voice)
津田健次郎
as Yoshitatsu Kawai (voice)
Natsuko Yokosawa
as Mifuyu Kishi (voice)
