Born in Hokkaido, Japan, Atsushi Suwa studied oil painting at Musashino Art University, graduating in 1992.
Two years later he was nominated by the Department of Culture of Japan to be an Overseas Art Trainee and traveled to Spain.
In 1995, he became the first Asian artist to receive the top award at the 5th International Painting Competition, presented by the Fundacion Barcelo in Mallorca, Spain.
After resuming his career in Japan, he went on to receive the Award for Excellence at the 22nd Rising Artists Exhibition, presented by the Sompo Japan Museum of Art in 2003.