Nijntje, also known as Miffy, is a small, female rabbit character created by Dutch artist Dick Bruna. She first appeared in a picture book in 1955 and has since become a beloved figure in children's literature. The stories are simple and often focus on everyday experiences, making them relatable for young readers. The character is known for her minimalist design, featuring a round face, long ears, and a simple dress. Nijntje has been featured in numerous books, animated series, and merchandise, gaining popularity worldwide and being translated into many languages.