He is Project Architect of Obayashi corporation that provides all kinds of buildings ( offices, condominiums, commercial facilities, factories, hospitals, schools, and more ) for the varied needs of customers and society. They have completed many projects emblematic of the era and culture. In response to the social challenge of carbon neutrality in recent years, they are promoting initiatives such as environmentally responsible building construction, including wooden structures and interiors, and ZEB (Zero Energy Buildings) , and eco-friendly construction using low-carbon material and fuel.