Falling in Love with a Costume Doll is a comic book by Fukuda Shinichi. The story tells the love story of Wu Ruocai, a male high school student who wants to be a professional teacher in charge of making baby faces, and Meng Hai, a girl who likes COSPLAY. Taking the opportunity of making dolls, Wu Ruocai completely replaced the dolls' clothes in Beichuan Meng Hai.

Now there are also the same type of animation works, you can go and have a look. Generally speaking, it is more in line with the image of the original animation.