A story before Haruki met Z. The Ruffed Monster Jirahs has appeared! It must be stopped at all cost before it nears the city. Sevenger manages to attack its weak point.

A story before Haruki met Z. The robot Alt-Helzzking, that was managed by the Joint Advanced Equipment Research Center, has went out of control! Show off your spirit as the senior robot, Sevenger!

The Space Monster Eleking was left behind by the captive Alien Pitt sisters, Fa and Si. In order to intercept this, Sevenger will sortie with a new weapon developed by Bako! However, the new equipment is defective...

Dancan the foaming monster from outer space, escaped with an experimental missile in it mouth! The STORAGE's operation to capture Dancan has begun! Haruki, who is aboard Sevenger, boasts that he is good at handling animals, but...!?

Around the time King Joe STORAGE Custom was about to be completed, the meteorite monsters Garamon arrived! As STORAGE is ordered to sortie, the aging Sevenger is ready for one last fight!

After Haruki and Z left Earth, a new Space Sevenger was developed. However, due to a malfunction during the warp experiment, the Space Sevenger carrying Yoko and Yuka was sent to a certain planet. It's an anarchy planet where monsters roam...!??

Space Sevenger is surrounded by an army of monsters on the anarchy planet. Despite Yoko's efforts, she is outnumbered...! However, Hebikura is there! And Haruki and Z are back! Sevenger and Z tag team again!