Sergey Razumovsky is a sweet, kind and altruistic hippie teenager of 17 years old.  His nickname is Fox.  He has bright red hair, the boy had blue, innocent and inquisitive eyes, a very beautiful voice and a sincere cozy laugh, he's pretty thin.  Seryozha wears bright, loose boho clothes.  Fox has a big green bag with a bunch of badges and keychains on it.  He often weaves bracelets from threads and gives them to friends.  Sergey does not smoke, does not drink, does not use drugs.