After finishing the education in the U.S., Yuichi started his career as a media planner at Dentsu Tokyo in 1994 and moved to business produce (client management) side. He spent 18 years at Dentsu Tokyo, 4 years at Dentsu in India and has been with Dentsu One (Bangkok) as President and CEO since 2015. His experience spans media planning, branding, communication design and business design for clients in a variety of categories, such as automobile, financial, pharmaceutical, camera, confectionary, beverage and retail. He led Dentsu One (Bangkok) to win 2017 Campaign Asia-Pacific’s Southeast Asia Integrated Agency of the Year Award.