The E353 series is a train operated by East Japan Railway Company (JR East) in Japan on limited express services on the Chuo Main Line since December 2017. The exterior styling was overseen by the industrial design firm Ken Okuyama Design.
Ken Okuyama (born 1959) is a Japanese industrial designer. He is the owner of the Ken Okuyama Design company. Okuyama formerly worked for Pininfarina, designing and supervising projects such as the Enzo Ferrari and Ferrari P4/5.