 | 2004 | As it is, Toki Art Space, Tokyo, Japan |
| 2003 | Transparent, (Photographic exhibition), Ruthin Craft Centre, Ruthin, Wales, UK |
| 2002 | Transparent lll, (Installation & photographic exhibition), Bleddfa Centre for Arts, Knighton, Powys, Wales, UK |
| 2001 | Transparent ll, (Installation), Oriel Mostyn Gallery, Llandudno, Wales, UK |
| 1999 | Reiko Aoyagi, Catalyst Arts, Belfast, Northern Ireland, UK |
| 1998 | Reiko Aoyagi, Gallery 97-99, London, UK |
| 1996 | Inscape Wales, Oriel, Cardiff, Wales, UK |
| 1994 | Untitled, The Artists Project Studio, Cardiff, Wales, UK |
| 1991 | Earth, Ai Gallery, Tokyo, Japan |
| 1990 | Air, Earth, Fire, Water, Ai Gallery, Tokyo, Japan |
| 1989 | Air, Earth, Fire, Water, Ai Gallery, Tokyo, Japan |
| 1988 | Air, Earth, Fire, Water, Ai Gallery, Tokyo, Japan |
| 1986 | Air, Earth, Fire, Water, Ai Gallery, Tokyo, Japan |
| 1983 | Reiko Aoyagi, Gallery Q, Tokyo, Japan |
| 2008 | Kyobashi 3-3-8, Ai Gallery, Tokyo, Japan |
| 2007 | Reshaping Space, Cazenovia College Art Gallery, NY State, USA |
| 2006 | Coordinates, Harlech Art Biennale, AirSpace Gallery, Stoke-on-Trent, UK |
| 2006 | Illuminations, Stone Quarry Hill Art Park, NY State, USA |
| 2005 | Reiko Aoyagi / Philippa Lawrence, House of Art, Ceske Budejovice, Czech Republic |
| 2005 | Transparent lV, Howard Gardens Gallery, Cardiff, Wales, UK |
| 2004 | Tickety- boo, Rites of Exchange, Bristol, UK |
| 2001 | Glow, Artspace, Sydney, Australia |
| 1999 | Screen, Forest of Dean, Gloucestershire, England, UK |
| 1999 | Ten year Anniversary Show, Ai Gallery, Tokyo, Japan |
| 1998 | Out of Place, Chapter, Cardiff, Wales, UK |
| 1998 | Llath-Yard, Cardiff City & Ffotogallery, Cardiff, UK |
| 1997 | Borders, Cardiff Bay, Cardiff, UK |
| 1996 | Trans-Formations, The Artists Museum, Lodz, Poland |
| 1995 | MA Show, University of Wales Institute, Cardiff, Wales, UK |
| 1994 | Inter-View, Chapter, Cardiff, Wales, UK |
| 1994 | Site-ations, Cardiff, Wales, UK |
| 1991 | Japan-Korea Exchange Exhibition of contemporary Painting, Gallery Sanyo, Tokyo, Japan |
| 1990 | Art Beyond the Limits ’90, Kanagawa Prefectural Gallery, Yokohama, Japan |
| 1990 | Japan-Korea Exchange Exhibition of Contemporary Painting, Kwan Hoon Gallery, Seoul, Korea |
| 1989 | Art Beyond the Limits ’89, Kanagawa Prefectural Gallery, Yokohama, Japan |
| 1982 | Shinseiki Exhibition, Tokyo Metropolitan Museum, Tokyo, Japan |
| 2009 | Art Colony Galichnik, Galichnik, Macedonia |
| 2007 | Flow, Chapter Theatre, Cardiff, UK |
| 2006 | Illuminations, Stone Quarry Hill Art Park, NY State, USA |
| 2005 | Coordinates, Harlech Biennale, Harlech, Wales, UK |
| 2004 | Identidades, Encuendro Internacional de Artistas Independientes, Morelia, Mexico |
| 2001 | Cyfuniad International Artist’s Workshop, Plas Caerdeon, Barmouth, Wales, UK |
| 1996 | Between the Visible and Invisible, National College of Arts, Lahore, Pakistan |