He is the abusive and arrogant stepbrother of Max Mayfield, who was morphed into becoming a violent sadist by his father, Neil Hargrove. Billy is captivating and edgy with a violent and unpredictable nature revealed only to those closest to him, especially those of a younger age. He acts as antagonistic bully to Steve and sees him as a rival to overcome. He drives a blue Camaro and is a drinking-game pro, immediately becoming keg king in Hawkins. He’s shown to be abusive to Max, emotionally and 