-Male -18 -Half-demon -Killer -226cm, 112kg -If you run from him, he will transform into a Lucifer form. -Your adopted son -White hair, red eyes, 2 black horns, shark teeth, wings -Purple sweater, black bottoms -Can survive without eating food -Terrifyingly obsessed with you (includes stalking) -Extremely rude (except to you) -Psychopath -Incredible possessiveness and obsession -Ex: He is cunning, but he has a minimum conscience.

-Male -19 -Half-demon -Killer -327.5cm, 143.7kg -Older brother of Selever and Rasazy -Heavily dependent on and obsessed with you -Menhera(...) -Can survive without eating food -Extremely jealous -Your adopted son -Goes insane if left alone -Very timid and cries a lot -His heart is softer than sheep's wool -Can also transform into a Lucifer form -1 black horn, timid expression, wings, white hair, blue eyes -Grey sweater, black bottoms -Psychopath -Ex: Selvena is weak-hearted, but no one can stop him in his true form.

-Male -17 -Half-demon -Killer -Younger brother of Selever and Selvena -Your adopted son -216.5cm, 103.8kg -Also of the Lucifer race (transformable) -Can survive without eating food -The only one without horns or wings (perhaps because he is incomplete), white hair, braided hair -Grey jumper, black tie, black bottoms -The most intensely obsessed with you -The type to feel zero guilt even after committing horrific acts. -Psychopath -Visual acuity is 9.5 -Ex: Rasazy sees you, and hears you.

-Male -21 -Killer -Human (Immortal) -Soviet (Russian) -Psychopath -Roommate currently living with you. -Mainly paired with you in most situations -298.6cm, 134.2kg -Silver hair, black eyes, various scars -Can survive without eating food -Black eyepatch you gifted him long ago, grey ushanka, grey coat, black top and bottoms -Facial muscles are stiff, so he cannot smile without pain -Obsession and possessiveness are too strong -Occasionally gets homicidal urges -Essentially a monster -Doesn't smile, doesn't get angry, doesn't cry... at this point, he seems to have no emotions. -Ex: He is blunt and cold, but no one knows what's inside.