|“||My homemade hot cakes are actually selling like hot cakes!||”|
— Mr. Watanabe
Mr. Watanabe is generally a well-mannered individual who is polite to his customers. He is the target of many pranks set off by children and teenagers, most notably Carver Brutus. He is known to always be calm, even while being robbed. As revealed in a couple of episodes, he strongly dislikes American conservative politicians.
- In the past, he has had numerous odd jobs, including a milkman, a custodian at Lakeside City School, and even a childbirth educator.