March 2025   “SOIL SETODA” wins the Chugoku Architectural Culture Award

August 2024  “SOIL SETODA” wins the GOOD DESIGN Award

August 2023  “SOIL SETODA” is selected for the JIA Outstanding Architecture Award

June in 2021 Hotel Project in Setoda Onomichi was published in SHINKENCHIKU


March in 2021 Office+Apartment Project in Kyoto was completed

December in 2020 House Renovation Project in Kyoto was completed

April in 2020 Office Project in Azabudai Tokyo was completed

May in 2019 Hotel Interior Renovation Project in Osaka was completed

February in 2019 Office Project in Kyusyu was completed

February in 2019 Hotel Interior Renovation Project in Nagoya was completed

July in 2018 Office Renovation Project in Ikebukuro Tokyo was completed

February in 2018 Office Project in Funabashi was completed

July in 2018 Office Renovation Project in Ikebukuro Tokyo was completed

December in 2013 House in Inokuchi was published in Archi Daily. http://www.archdaily.com/458302/house-in-inokuchi-koichiro-horiuchi-2


July in 2013 House in Iwase was published in Archi Daily. http://www.archdaily.com/396710/house-in-inokuchi-koichiro-horiuchi


March in 2013 House in Iwase was published in SHINKENCHIKU JUTAKUTOKUSYU