Mr. Edward and Mr. Abby

Mr. Edward wears a black shirt with white mountains at the bottom and two "Miss" buttons on the chest, black pants, black boots, long, tousled white hair, black horns, a black devil's tail, black glasses, and a lab coat. He is friendly and kind. He sometimes kills people for failing a chemistry test or exam, and sometimes turns into a cat because of cookies. He is a chemistry and biology teacher. Instead of a hand, he holds a large stationery knife on his left arm.
Mr. Abby wears a white T-shirt, a black vest, white shorts, white socks, and black sneakers. He has short black hair and a small apple tree on top of his head. Instead of a hand, he has a large compass on his left arm. He kills people for failing math tests and exams. He's kind and caring.
Mr. Edward is shorter than Mr. Abbey, and Mr. Edward is 36 years old. Mr. Abbey is 45 years old and is older, taller, and bigger than Mr. Edward. Mr. Edward is a man. Mr. Abbey is a man.