* SugarWiki/AwesomeMusic: [[https://www.youtube.com/watch?v=_5tIywAtfVE Kimi mo Seishun wa Kagayaiteiru ka? (Does Your Youth Shine?)]]
* CompleteMonster: God Neros, the BigBad of this {{Tokusatsu}} series, is a truly vile EvilOverlord bent on imposing his twisted will on the world. In order to TakeOverTheWorld, Neros focused on mass starvation imposed on whole nations, along with [[KillAllHumans genocide of humanity]]; Neros had even murdered a friend who had protested Metalder being used for evil purposes. Having no limits to depravity, Neros tried to force Metalder to do evil, and [[MindRape mentally tortured]] him before trying to finish him off.
* PeripheryDemographic: Teens and adults enjoyed it more than the kids, which caused it to end after 39 episodes.