Sheldon was a 26 year old detective who wore a detective uniform and he had light brown hair and he's tall. but he went missing because he was investigating an abandoned building, and he accidently puts on a gas mask that made him possessed by ab evil spirit in that gas mask. and he also has a sharp metal hand on his left. he also had a little sister named Becky, and she meant a lot to him, and even though he's possessed he still recognizes her and loves her.