Born in Kanagawa Prefecture in Japan.
Ｙoshiyuki Katayama started his career
in 2003 as freelance designer in CG, video art and grahic design after
studying at Nihon University, College of Art Department of Cinema.
The "conch" is the first art works of interactive design which Ｙoshiyuki
Katayama has been working on as art theme since 2007.