Saved by the Morph is meant to be both a fun bit of media critique washed in nostalgia as well as a system-agnostic TTRPG sourcebook. Since my chosen outlet for exploring the link between two classic early '90s shows was a roleplaying game, this book is written with that in mind. But also, you don't have to play RPGs to enjoy the fun connections and rad monster profiles here.
Saved by the Morph contains the following segments:
(for folks unfamiliar with the word, "Sentai" is the Japanese catch-all term for live-action superhero shows that feature color-coded heroes combining their powers to save the day. It's a subgenre of Tokusatsu, live-action adventure shows using practical effects - roughly live-action anime.)