Born in 1977 in Sapporo. Interior designers, architects secondary. 2000 years，Graduated from the Faculty of Architecture Hokkaigakuen University. Interior design firm after working since 2002.four years, Worked asan interior designer at ATELIER TEMMA INC. Freelance from 2006 ctivities. 2007 years, established Niitsu Naoki design office.
The second-class architect registered office The governor of Hokkaido registration code(石）4835