- 2007
- Sendai Hirose River Bridge Design Competition
Special Prize
- 2007
- Yeosu Landscape International Design Competition Korea
Shortlisted
- 2005
- JCD Design Award 2005
Selected (Vanilla)
- 2003
- Nagahama Kanebo Town Hall Design Competition
Shortlisted
- 1995
- Sendai Mediatheque Design Competition
Honorable Mention
- 1993
- Okawara Park Design Competition
Special Prize