Ena Tustsumi is an engineering consultant with over five years of experience in the private consultancy industry in Japan. She has worked on projects placed by Multilateral Development Banks and the Japanese government. Ena's expertise lies in water and sewage engineering, with a focus on the preparation of water and sewer infrastructure plans, water environment improvement plans, and smart city master plans that incorporate digital transformation for Asian countries such as Bangladesh, Indonesia, Cambodia, and the Philippines. She believes that access to clean water is necessary for basic living and adequate medical services, and her goal is to contribute to increasing the number of people with access to clean water through the improvement of the water environment and water and sewer infrastructure services globally. Ena holds a Master's degree in Urban Engineering. Through this program, Ena hopes to expand her ideas and knowledge through discussions with participants from various fields.