The Advance-K Group consists of "Kaihatsukikou Co., Ltd.", "Kyoushinkaihatsu Co., Ltd." and "KUROKO Consulting Co., Ltd."and develops a comprehensive business for a realization of a safe communitiy renovation. The issues surrounding the construction industry is changing fast. In particular, the decrease in the working population due to the declining birthrate and aging population has become a cross-industry issue. Since our founding, our philosophy has been "Constantly maintaining a high quality living environment to lead a safe life", and we reckon it must be realized while facing various issues. In the Advance-K Group, each company is a professional utilizing its own speciality, at the same time, the three companies complement each other by uniting tightly, and we are convinced that it is a best way to realize our management philosophy, "With reliable technology, design a safe community".