- 1971
- Born in Miyazaki Prefecture
- 1996
- Graduated from Department of Sculpture, Tama Art University
- 1998
- Completed the post-graduate course, Tama Art University
- 2016
- ‘Rotate’ Space S, Tokyo
- 2015
- ‘Kumataishoten+Hitoshi Morokuma’ le bain, Tokyo
- 2011
- ‘Life Ring 2011’ Ikebukuro Seibu Art Gallery, Tokyo
- 2010
- Funabashi Tobu Art Gallery, Chiba
‘Life Energy—RIDE’ galleria grafica bis, Tokyo - 2009
- Gallery MITATE, Tokyo
- 2008
- ‘Life Energy’ galleria grafica bis, Tokyo
- 2007
- Shibuya Seibu Art Gallery, Tokyo
- 2006
- Gallery Kanoko, Osaka
‘Life Ring FIELD—Schoolyard’ galleria grafica bis, Tokyo - 2005
- Gallery Bacchus, Tokyo
‘Life Ring FIELD’ galleria grafica bis, Tokyo - 2004
- ‘Life Ring 2004’ galleria grafica bis, Tokyo
Gallery Ami, Osaka - 2003
- Gallery Kanoko, Osaka
- 2002
- ‘Life Ring 2002’ galleria grafica bis, Tokyo
- 1999
- ‘Life Ring ‘99’ Gallery21+Yo, Tokyo
- 1998
- ‘Life Ring’ Gallery21+Yo ANNEX, Tokyo
- 2016
- [Its Form, The Material], PLAZA NORTH, Saitama
- 2016
- Goldfish Exhibition, Gallery Wada, Tokyo
- 2015
- HANARART 2015, Kumataishoten+Kura, Nara
- 2013
- HANARART 2013, Sagan Inoue Gallery, Nara
- 2011/13/14/15
- International Exhibition of Contemporary Sculpture at Miyazaki Airport, Miyazaki Airport Building, Miyazaki
- 2009
- Tobi Art Fair, Tobi Art Forum(Tokyo Bijyutsu Club), Tokyo
Hitoshi MOROKUMA and Kayu NAGAI Ehibition, LOWER AKIHABARA, Tokyo
Tokyo Contemporary Art Fair 2009, Tobi Art Forum(Tokyo Bijyutsu Club), Tokyo - 2008
- Tokyo Contemporary Art Fair 2008, Tobi Art Forum(Tokyo Bijyutsu Club), Tokyo
The House -Living Comfortability of Contemporary Art- Japan Homes Model House, Tokyo
Fanciful Flower Garden -Exhibition of Flowers and sculptures, Huistenbosch Art Garden, Nagasaki - 2007
- <Le Monde de Coco> by Japanese Comtenporary Artists, Chanel Nexus Hall,Tokyo
- 2006
- What about Black and White?, Gallery Consept 21, Tokyo
Exhibition of Seven Contemporary Artists, Galleria Grafica, Tokyo - 2005
- Konsei, Galeria Deco, São Paulo, Brazil
The shop, Ex-GINZA men's wear, Tokyo - 2004
- Chiristmas Gifts by Artists, Gallery le bain, Tokyo
- 2003
- Sagamihara Art '03, Open Studio Sagamihara Citizen's Gallery, Kanagawa
Morobito-Kozorite, Zodiac, Tokyo - 2002
- 2002 Busan International Sculpture Festival, Busan Cultural Center, Korea
- 2002/17
- 3rd,9th SANO RENAISSANCE, Sano City Culture Center, Tochigi
- 1999/00/01/03/04
- Pride and Satisfaction - Ⅳ,Ⅴ,Ⅶ,Ⅷ,Ⅸ, Gallery 21+Yo, Tokyo
- 1997/98/99
- 33rd, 34th, 35th Kanagawa Art Exhibition, Kanagawa Prefectual Gallery
The 9th SANO RENAISSANCE, Award for Excellence
hide Museum, Kanagawa
Asahigaoka Seika Nursery, Nara
