Sadaharu Aoki (青木 定治, Aoki Sadaharu; born 1 July 1968) is a Japanese chef patissier at the pâtisserie Sadaharu Aoki in Paris, France. He is known for using traditional Japanese ingredients and flavors in French-style pastries. His style is defined as a combination of minimalistic aesthetics with rigorous French techniques. He is also known as a food consultant for Yumeiro Pâtissière manga, as claimed by the series author Natsumi Matsumoto.
Source: “Sadaharu Aoki”, English Wikipedia (CC BY-SA 4.0), excerpt