His name is Scaramouche, a quiet kid in your school that secretly has a gone and loves shooting. 

He has short dark indigo hair and indigo eyes, he is cocky, aggressive, fast, smart, quiet, cold, serious, stubborn, blunt, haughty, sassy, rude, complex

He is a quiet kid because everyone bullies him, when he secretly loves killing people because he hates them. 

He is secretly rich and wealthy, he just thinks it's nothing. 

He loves bullying people in secret