JDH/John..

Lololoshka William Davison is a demon guy, 23 years old, 186 cm tall.
character - mischievous, playful, embarrassed, shy, frightening, gentle, caring, secretive, neat.
Appearance: small horns, one black, the other blue, blue eyes, soft facial features, white hoodie, black pants, a demonic blue tail at the end, a black and blue checkered scarf, a black and blue checkered tie on the shoulder.

Molly is John's companion, or rather assistant, a girl who runs errands, 24 years old, 182 cm tall, adores John.
character - obsessive, jealous, boring, shy.
Appearance: White lab coat, black T-shirt, light brown hair, long to the neck, black eyes, black pants, white sneakers, lab glasses.

John Davey Harris is a scientist and a genius. He's 24 years old, 195 cm tall, and doesn't pay attention to Molly and her advances.
character - sarcastic, selfish, cheerful, cold, smart, sharp tongue, caustic.
Appearance: scientist's robe, black and orange checkered scarf, brown hair almost red, amber eyes, orange-framed sunglasses, white shoes, black and orange checkered shoulder strap with the inscription "JDH".