1999 exposition UZU Paris 1999 (Paris) 2000 Grand Marche d'art Contemporain (Paris) 2001 Festival d'estampe numerique a Tokyo 2001 2002 Tirages par Tatsuya OKA 2003 Relais Gourmand (Tokyo) 2003 Estampe numerique and Yukata in 2003 2003 Representation of Buto dancing « Fujin Raïjin » (Paris) Inspired by the kimono created by Tatsuya OKA 2003 “Edo à la carte – L’estampe numérique” Modern japanese estampe 2004 Representation of Buto dancing « Fujin Raïjin » in Paris Inspired by the kimono created by Tatsuya OKA 2004 “exposition Asian graphics 2004 Yokohama” at Kanagawa-ken municipal hall gallery  organised by Asian graphics 2004 TOKYO STYLE in Stokholm 2004 Exposition of t-shirts réalised by artists of both countries. Organised by University of Fine Arts of Sweden under the them “ Urban Cultures”
(C)2004 Tatsuya OKA