Unsere Arbeit bezieht sich auf die Architektur und Kultur aus Japan und der Schweiz. koichiro hat seine Erfahrung durch die Kollaboration mit Peter Zumthor in Haldenstein gesammelt. hirona in Zusammenarbeit mit Angela Deuber in Chur/Zürich. koichiro + hirona haben atelier tsu 2021 gegründet.
Koichiro Sugiyama Tsuchiya

Works
2014-21, Atelier Peter Zumthor Haldenstein, Project Leader, Model Workshop Chief
- Tea Chapel, South Korea
- House of Poetry and Sound, South Korea
- Zumthor Design, Furniture, Lamp and Products
- Organisation, leading model workshop
- Dear to me - Zumthor's Welt Exhibition, Kunsthaus Bregenz
- The 15th International Architecture Exhibition, Venice
- Private Villa, Qatar
- Los Angels County Museum of Art, USA
2012-13, Hideyuki Nakayama Architecture Tokyo, Architect
- House M, Tokyo
2010-11, Bosshard Vaquer Architekten Zürich, Internship
- Umbau Friedhof Forum Sihlfeld, Zürich
- Neubau Geschäfts-/Wohnhaus Europaallee
2007-8, Yoshio Taniguchi Architect & Association Tokyo, Part-time job

Teaching
2021-, ETH Zürich Prof. Andrea Deplazes, atelier tutor for 1st year students
2021.4, Lecture After School Seminar 1. 2021, Kanto Gakuin University

License skill
SIA member Switzerland: no.507939 GR
Class-1 registered architect Japan: no.376669
Japanese (mother tongue), English, German (telc C1)

Free time
Sports Basketball, Climbing
Hirona Tsuchiya

Works​​​​​​​
2014-20, Angela Deuber Architekt Chur, Architect
- The 16th International Architecture Exhibition, Venice
- House in Thusis, Switzerland
- Architectue competitions (6 Projects)
2012-14, Hideyuki Nakayama Architecture Tokyo, Architect
- House K, Tokyo
- House M, Tokyo
- Several Exhibition projects

License skill
Class-2 registered architect Japan
Japanese (mother tongue), English, German (telc B1)
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