Flat Himonya 409 Published.
NEWS
Flat Himonya 409 Published.
234 ideas for Renovations
2013.12
“Hayama Huts” has been awarded as “Honorable Mention” by Architecture MasterPrize 2023.
Akira Koyama + KEY OPERATION INC. / ARCHITECTS has been ranked 7th in Architizer’s “30 Best Architecture and Design Firms in Tokyo”
