"Shoujo Theory and Its Periphery - École de Paris -" is the sequel to the popular female costume work "The Etiquette of the Near Moon Girl" produced by Navel, a veteran Japanese bishoujo game manufacturer. It tells a new story about the protagonist of the previous work, Yusei Okura, who once again plays the role of Ogura Asahi as a maid in order to accompany his sister Risona to study in Paris. This work has won many awards in the bishoujo game awards, including the overall third place, the first place in the script, and the fifth place in the painting.