As the title suggest, in order to "supplement" the series, they will delve into the story that could not be fully depicted in the TV series. This...

In the distant past, a great battle known as the "Universe War" erupted between all Super Sentai robots and a colossal "Calamity." This war, later...

The series "Gavan Off-Duty" is a spin-off project that may or may not touch upon the everyday lives of various Galactic Federation Police members...