This terrier comes from Hong Kong's animated film McDull Series, which consists of four films, one of which is called' Springfield Flowers Return to Hometown', and the protagonist, Pink Pig McDull, is in Springfield Flower Kindergarten. Later, it was used by many people to claim that they graduated from Springfield Huahua Kindergarten, which is very cute.

Because McDull's simple and lovely image is impressive, Springfield Huahua Kindergarten has also become a beautiful and lovely place that is deeply loved by everyone.

McDull: A student in Class B of Springfield Huahua Kindergarten. Personality: simple, honest, optimistic, aloof and kind. Dream: to be an Olympic windsurfing champion; Travel to Maldives and be the champion of Baoshan.

Mcmug: Mcdull's cousin, a classmate of Mcdull's in Springfield Huahua Kindergarten, is sometimes very literate and can speak Shakespeare, and sometimes he is just a simple pig.

Bud: A male domestic cat, McDull's classmate in Springfield Huahua Kindergarten.

Hui: It's a little turtle. Mcdull's classmates in Springfield Huahua Kindergarten like to entertain foolish ideas.

May: It's a cow. Maidou, a classmate of Springfield Huahua Kindergarten, is clamoring for losing weight all day.

Joan: It's a female hippo. Mcdull's classmates in Springfield Huahua Kindergarten often share their weight loss experiences with May and like to have a headache conversation with Mcdull very seriously.