I mean, he's got:

* A transformation sequence that's only ever interrupted when it's for laughs.
* A theme song/theme music that plays with said transformations.
* Multiple sassy, non human friends that provide support.
* Villains that are a foil to him.
* A rival that becomes a sort of friend.
* A glowing attachment on his chest.
* A love interest that either gets kidnapped and/or delivers the final blow to their enemies.
* Power ups with each new arc/season, especially when compared to the other characters.
* Generally has the most visible or vibrant outfit of the main cast.
* A civilian best friend that eventually also becomes a magical girl.
* Gets kidnapped periodically themselves.
* Generally the one to deliver the final blow to the season finale bosses.
* Big pretty eyes.
* A great ass.

Am I missing anything? He is truly Fe-Male
Tony Stark is magical girl anime protagonist put in a superhero movie setting