Boy. Xiao Douding is a character from the cartoon "Big Ears Tutu". He is an 18-month-old boy wearing diapers. He is very cute. He is the follower of the protagonist Tutu. He has big bright eyes and a bright and sweet smile. Just like the protagonist Tutu imitates his brother Zhuangzhuang, he also He likes to imitate Tutu's every move, and as a little boy, he is so energetic that it gives him a headache.