Kyoko is a sales and marketing professional in the health and nutrition industry, specialising in functional ingredients. She began her career at Morinaga Milk Industry in 2019, focusing on probiotic ingredient sales in Japan. In 2023, she joined Morinaga Nutritional Foods, the company's US subsidiary, where she supported the growth of Morinaga's probiotics and postbiotics across the Americas. Since returning to Morinaga Japan in April 2026, she has been leading global marketing initiatives to expand the company's science-backed ingredients.