Just a reminder, the original Kibaranger was a kid who grew after he transforms.
https://m.youtube.com/watch?v=bIpoU_D0Q9Y&pp=ygUKa2liYXJhbmdlcg%3D%3D
Asocial, not introverted. Know the difference.
Maybe those JRPGs villains were on to something about humanity being trash.