As a registered dietitian, Ayako develops menus and recipes, calculates nutritional values, and provides nutritional guidance for clients. She also specializes in sports nutrition, providing nutritional support for professional athlete teams, supervising diets, and working as a personal trainer and lecturer. She also provides advice on how to feel more beautiful from the inside out through food and skin care, utilizing her expertise in cosmetic nutrition.
Ayako has also traveled to many restaurants and hotels to gain experience as a chef, mainly in French and Italian cuisine, and to develop and manage restaurant brands. Using her original ideas and thoughts, she wants to create healthy and beautiful menus and recipes.