Episodes

When Ryunosuke's pet cat dies in an accident, his inventor father "resurrects" the cat by placing its brain in an android body made in the form of a young girl. The Android, Nukunuku, has the dual purposes of being a companion/sister for Ryunosuke as well as being a bodyguard for his father. || After being fugitives for a year, it`s Nuku Nuku and Ryunosuke`s first day at school! But Nuku Nuku`s athletic feats have alerted Mishima Heavy Industries to their location, and they`ll stop at nothing to capture the two. The cyborg girl will have to unleash her hidden powers at last! Source: crunchyroll

A young girl named Eimi is found in the remains of a crashed ship after escaping from Mishima Industries. || A Mishima Heavy Industries aircraft crashes near Ryunosuke and Nuku Nuku`s house, and when they investigates, they finds a young girl inside! The girl, Eimi, begs them to protect her. But Eimi has a hidden objective. To fulfill it, she`ll have to send Nuku Nuku to the scrap heap! Source: crunchyroll

Nuku gets a job at a local restaurant to pay for a new bike for Ryunosuke. || After destroying Ryunosuke`s bike, Nuku Nuku decides to save up money for a replacement and gets a job at a restaurant—a restaurant that happens to be owned by Akiko. Arisa and Kyouko, Mishima Heavy Industry employees, plot to do something about Nuku Nuku without Akiko`s approval. Source: crunchyroll

A new Mishima satellite weapon has accidently been set to kill Akiko, So she enlists the help to Nuku and Eimi to disable the satellite. || Mishima Heavy Industries has developed a new satellite weapon that locks onto its targets until they`re dead. It seems like a boon for their business... until it accidentally locks onto Akiko! Nuku Nuku and Eimi face their greatest challenge yet as they head into outer space to save her. Source: crunchyroll