She has been a key investigator in studies published in journals such as Public Health Nutrition and Nutrients , focusing on:

: Investigating how individuals' knowledge, skills, and values regarding food choice—such as tradition, safety, and convenience—influence their actual diet quality.

: Utilizing tools like the Healthy Eating Index-2020 and the Nutrient-Rich Food Index 9.3 to quantify the healthfulness of Japanese diets. Significant Contributions to Public Health