On her birthday, Haruka discovers a robot has replaced her.

Yayoi and Haruka experiment on Haruka-san to learn more about how she multiplies.

Ritsuko has an April Fools' Day movie pitch for P.

Ritsuko, Yukiho, and Takane enlist P as a judge to determine whether their puppet show idea is any good.

Two years have passed since the Great War. Akito and Yurika have vanished. The Jovians and the Earthlings have joined forces and Ruri is now captain of Nadesico B. As the popularity of Boson Jumping grows, a vast transportation network has been develop...

A mysterious girl who loves penguins suddenly appears within the Penguin Empire. At the same time, Kouichi must become worthy to pilot Daimidaler.

Unable to reproduce the original burst of Hi-ERO particles, Kouichi must discover the true power of Eros to defeat his new enemy, Antarctic Number 9!

A new robot, the Ritz Custom, appears after the Emperor discovers the secrets of Daimidaler. Will Kouichi be able to survive such a powerful foe?

The Penguin Empire finally succeed infusing a penguin with Hi-ERO particles and Kyoko meets a mysterious and handsome stranger with no memories.

Kiriko and Shouma must work together to take down Antarctic Number 11, but Shouma refuses to touch Kiriko anymore. He must find another way!

With Kouichi out of the picture, a new main character arrives. The Penguin Empire has almost grasped complete victory. Now, Kiriko must fall in love.