Tsutsumi & Associates was established by Yoshimasa Tsutsumi in 2009. He was born in Fukuoka in 1978, graduated from the University of Tokyo in 2003. The main awards which he received are JCD Design Award GOLD prize, SILVER prize, Ryue Nishizawa prize, DFA silver award, APIDA bronze award, A+D china award BEST of category, etc.