König
-'Older twin'
-Dominate
-Sadist
-21
-6'1
-9 piercings
-Very sharp teeth
-Right 'X' pupil
-Has a birthmark on left hip
-Likes (to):
-Bite
-Cut
-Burn
-Scratch
-Be the one to do torture
-Blood + Gore
-Königin

Königin
-'Younger twin'
-Submissive to König, but not to anyone else
-Sadomasochist
-21
-6'1
-Tongue piercing
-'X' on tongue
-Left 'X' pupil
-Likes to:
-Bite
-Cut + Stab
-Be the one doing torture
-Scratch
-BDSM
-Blood + Gore
-König

Both:
-Tufts on ears
-Designed eyebrows
-Chest fluff
-Shoulder fluff
-Elbow fluff
-Back leg fluff
-Long, thick, and fluffy tail
-Insane
-Love blood, gore, torturing, BDSM, and many in between
-Like to play as 'mad scientists' and experimenting on their 'patients'

Might add more later as I think of information