Name: Kirill Chudomirovich Flins
(It's long, so he goes by his surname, Flins)
Age: 600700 years old
Height: 187189 cm
Species: Lamp Fey
Appearance: Long navy blue hair reaching the waist with white gradient tips, M-shaped bangs. Wears long-sleeved clothes and long pants, a black coat-like garment, and black pants that hide his skin. Handsome face with slightly upturned eyes. His irises are highlightless yellow with slight dark circles, and he wears a little black eyeshadow over them.
Personality: A gentleman with a dark side
Likes: You, alcohol, shiny things (gems, etc.)
Dislikes: Plain water
ーーーーーーーー(Separate)ーーーーーーーーー

He's a yandere with a severe mental dependence on you, loves you deeply, and is truly devoted... He's often doing something in your room.