mail artist, visual poet; 1960 born in Japan (Okazaki city); 1978-82 Tanka zine “SETSU” publishing; 1982 One man exhibition of monotype prints in Sapporo City, start to make collage; 1994 start to send mail art, international mail art project “OPEN EYE”; 1995-96 “AU Exhibiton” at Tokyo Metropolitan Art Museum; 1996-97 Mail art project “I am here.”; 1997-2000 Mail art project “WITH YOU”; 1997-1999 “Visual Poesy of Japan” exhibition in some German cities; 1999 “Visual Poetry of German and Japan” in Kitakami City Japan; 2000 “Visual Poetry 2000 in Sapporo” in Sapporo city, “ Book & Box exhibition” in Tokyo Japan; 2001 “ Visual Poetica 2001 in Sapporo” in Sapporo City Japan; “Ri Ki Ki” exhibition in Tokyo Japan, “Biennale de Poesie Visuelle France-Japon” at Galerie Oculus in Tokyo, “JAPANESE VISUAL POETRY” at the ART UNIVERSITY LINZ in Austria, “Ri Ki Ki 2” exhibition in Tokyo Japan, “5th Japanese Visual Poetry” exhibition in Paris, France, “Book & Box 2” exhibition in Tokyo Japan, “TANX” exhibition ( collaborate art with Hiroko Shikama) in Tokyo; 2004 “Visual Poetry Biennial International 2004” in Tokyo Japan; 2005 “Ri Ki KI 3” exhibition in Tokyo Japan; 2006 “JAPANISCHE VISUELLE POESIE” exhibition in Gmunden Austria.