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