Warau Salesman, or The Laughing Salesman, is a Japanese anime series about Moguro Fukuzou, a mysterious salesman who offers people their deepest desires. However, his services often come at an unexpected cost, leading to ironic and sometimes dark consequences. The series explores themes of human greed and the consequences of one's choices, often with a moral lesson at the end. It is known for its unique blend of humor and psychological depth.