A strange girl, Atsuko Higuchi, shows up at Ryunosuke's house and tells him to call her "Nuku Nuku." Her tragic past ...

Ryunosuke's parents go on vacation, leaving him and Nuku Nuku home alone together. It's a dream come true for Ryunosu...

Nuku Nuku and Ryunosuke go on a walk through the city together and show each other their favorite spots. But the mood...

Akiko has been appointed chief of the Runaway Androbot Capture Project! She's assigned two subordinates, Kyouko and A...

Ryunosuke's school friends spot him together with Nuku Nuku, and he tries to trick them into thinking she's his girlf...

A very special cat escapes from the Mishima labs, and Akiko is told to find it! Meanwhile, Nuku Nuku finds kittens ou...

Nuku Nuku finds an injured girl in a park and brings her home to the Natsume house. She tells them her name is "Yuko"...

Late at night, a monstrous insectoid robot escapes from Mishima custody and begins destroying everything in sight! Mi...

It's all over TV; the German company Zweig is coming to Japan to face off against Mishima's strongest robot, Sangoku ...

Nuku Nuku's lost memories are slowly returning as the young president of Mishima arrives in Maneki City, planning to ...

Nuku Nuku's creator, Dr. Higuchi, was thought dead by everyone—until he suddenly appears in front of her! He wants to...

As chaos erupts in Maneki City, Dr. Higuchi flees with Nuku Nuku, determined to keep her safe. But at the last moment...