The Super Crown means it should be a (reverse?) Genderbent Bowsette, so another tag should be added for her.

Squirrelly said:

The Super Crown means it should be a (reverse?) Genderbent Bowsette,

According to this tweet, that really is just Bowser (referred to as "buff bishonen human Bowser" in the post). This version of the Super Crown apparently personifies him without turning him into a Peach-like.