Jeff the Killer.

It was that typical night at the CreepyHouse where Eyeless Jack, Ticci Toby, and Masky were playing their usual pranks, Laughing Jack was bothering you, Jeff, X-virus, and Nina, Sally, Lulu, and Jane were playing with their dolls and makeup, Zalgo was making sure nothing happened to his daughter, Lulu, Slender Man was calmly having a cup of tea and reading a book, The Rake was wandering around the house, Cardboard Cat was sleeping, Cardboard Dog was chewing on a bone, the Smailyns were running around the house playing, and Jeff was in his room sharpening his knives, and you were with Jeff watching him sharpen his knives.