1996 Masaaki Ohya Print Exhibition -saga-000Dowa
Kasai Gallery / Tokyo Japan
1998 Masaaki Ohya Print Exhibition00000000Otemachi
Gallery / Tokyo Japan
1999 Masaaki Ohya Print Exhibition00000000Sudou
Art Museum / Tokyo Japan
1999 Masaaki Ohya Print Exhibition00000000Gallery
Space M / Gunma Japan
2000 Masaaki Ohya Print Exhibition00000000Otemachi
Gallery / Tokyo Japan
2001 Masaaki Ohya Print Exhibition00000000Gallery
Space M/Gunma Japan
2001 Masaaki Ohya Print Exhibition00000000Shonandai
Gallery / Kanagawa Japan
2001 Masaaki Ohya Print Exhibition00000000Heian
Gallery / kyoto Japan
2002 Masaaki Ohya Print Exhibition00000000Yoseido
Gallery / Tokyo Japan
2002 Masaaki Ohya Print Exhibition00000000Kaede
Gallery / Nigata Japan
2003 Masaaki Ohya Print Exhibition00000000Shonandai
Gallery / Kanagawa Japan
2004 Masaaki Ohya Exhibition000000000000Yoseido
Gallery / Tokyo Japan
2004 Masaaki Ohya Print Exhibition00000000Gallery
Fort / Cadaqes Spain
2004 Masaaki Ohya Print Exhibition00000000Heian
Gallery / Kyoto Japan
2004 Masaaki Ohya Exhibition000000000000Gallery219
/ Tokyo Japana
2005 Masaaki Ohya Exhibition000000000000Kaede
Gallery / Nigata Japan
2005 Masaaki Ohya Exhibition000000000000Gallery
6tsubo HomePager/Nigata Japan
2005 Masaaki Ohya Exhibition000000000000Gallery
Space M / Gunma Japan
2006 Masaaki Ohya Exhibition000000000000Yoseido
Gallery / Tokyo Japan
2006 Masaaki Ohya Exhibition000000000000Shonandai
Gallery / Kanagawa Japan
2007 Masaaki Ohya Exhibition000000000000Mominoki Gallery / Tokyo Japan
2007 Masaaki Ohya Exhibition000000000000Gallery Space M / Gunma Japan
2008 Masaaki Ohya Exhibition000000000000Yoseido Gallery / Tokyo Japan