ANY DOUBLES CAN FOLLOW
- dean winchester // supernatural
- remus lupin // harry potter
- matt murdock // daredevil
- peter parker // spiderman: homecoming
- hank mccoy/beast // the x-men (revised cinematic timeline)
- scott summers // the x-men (all timelines)
- peter rumancek // hemlock grove
- igor strausman // victor frankenstein (2015)
- billy kaplan // young avengers
- bucky barnes // marvel (all timelines)
- angelkin // otherkin
and... many others. this isn't a complete list, but these are my particularly strong kins. if we have doubles outside of this, i'll let you know.