The project was carried with the concept "Purity" which felt from the member of Rissho Kosei-kai. I was planning a building with
"Simple plan with un-decorative material in human scale space" is the best description of the building.
Exterior is an exposed concrete molded by Japan cedar. The protruding joint serves as a simple expression by shading.

The project of a station direct connection office building placed as a new south doorway of ARK HILLS of the completion in 1986. Office is built with BCP in line with the times and performed the neighboring maintenance positively and formed the rich walker network which developed a station to the outskirts area in the starting point in the step. The decoration designed it with the goal of raising the charm more in harmony with ARK HILLS area. The East-West aspects assume it a louver shape being aware of arc Mori Building long, and the north and south side adopts the gate type shape which expressed a local doorway.

By coordination of the separating walls between rooms, can varie room size from 25m2 to 300m2 in this compact service office building. The ascendment and openness are expressed on facade. Common spaces such reception and meeting rooms are located on 1st floor. Generator, well and stocks will help lifeline to survive for 72hours in case of emergency.

Consideration given to surrounding area, the high-rise building consists of residential in lower level and offices in upper level.
To meet tenants' needs, the office size varies from small, medium, and large that is 20m in length. Spa and the stores are located on lower part, creating place of relazation and recreation with pletiful greenery.

New complex building with studio, gallery, cafeteria, hall, and lecture rooms were planned for commemoration of 60th Anniversary.The building design comcept is "Educational Foothold that Cultivates Ability of Imagination". To materialize the concept, various spaces were designed to inspire one's creativity: Open spaces with plentiful color and materials are planned to emphasize an intellectual activity. Media network space enhances social connectivity and environmental considerations promote students' interests in ecological sustainability.

The Xiaonanguo restaurant in Shanghai is the second project for interior renovation of a Chinese restaurant following that in Dalian.
As requested by the client, the basic concept follows suit the prior work.
The difference lies in the addition of three large banquet rooms for parties such as weddings. Each banquet room is designed to offer a feeling of exuberance and gorgeousness.

Cottage stands on small quiet hill with greenery.
Making the most of existing plants, building's disposition and the shape were intended to look as it is melting into the surroundings. Greenery gently shuts off surrounding noise and people's gaze. Floor slab thermal storage system was used for floor heating to avoid harsh natural enviroment in wintertime. Because of the system, building's temperature is always stable and comfortable.
All season enjoyable garden welcomes the owner all year around.

Nursing home consists of private rooms and unit care systems. 

Having the facility located on the natural hillock, all private rooms are designed for residents to observe the prospect, and feel the four season change. The space with the greatest view that faces the courtyard is designated for residents to spend their time gathering and enjoy companying with others.

This building is located on the North West part of Roppongi Hills. It is expected to be the gate to Nishi-Azabu area. It features 5.35m floor height which has the potential to be not only offices but also more creative spaces such as showrooms or studios.

This Hotel for Seaman stands on an urban redevelopment area by the bay area in southern Tokyo. The exterior of upper floors have been composited from 450mm x 450mm white tiles. The lower floor has been designed with beige granite. Many motifs for sailing ship are strewn throughout this hotel.

The Xiaonanguo Dalian restaurant mainly consists of private rooms. The design keeps a sense of largeness by dividing the space into three categories. Different materials are used for each part to make it possible to obtain a feeling

Heiwajima is an artificial island, locates as the industrial area east of Ohta-ku Tokyo. As a warehouse floor level, floor loading and flow planning of goods were carefully studied.
Light color was chosen for exterior because of the existence of neighboring beach, where many people visit.

Rebuilded laver shop of long standing from Meiji-period.
Shop, Workroom and Housing are included.
External wall insulation, photovoltaic power generation system and electrification of heat reservoir are installed for ecological housing.

This office building, which has been built near the Shin-Yokohama station has eighteen floors & one basement level. To create a warm atmosphere, the earth colored precast concrete panel and aluminum curtainwall were selected.

This office building, which has been built near the Shin-Yokohama station has eighteen floors & one basement level. To create a warm atmosphere, the earth colored precast concrete panel and aluminum curtainwall were selected.

The Shanghai World Financial Center was designed in Pudong Xinqu at the center of Shanghai as one of the highest buildings in the world. The building has compound facilities: commercial facilities and conference facilities on the lower floors, and offices, a hotel and an observatory on the upper floors. In order to make the building a landmark in Shanghai, the edges of the building were designed to appear like gradually shaved off rectangular blocks.

This project is a house for a cheerful senior generation.

This house is built in the undulating garden. When they walk around this house, the scenery of various garden bring pleasure to them. The sunlight falls into the room and makes them comfortable. This is modern, simple and something nostalgic Japanese house.

This is a large-scale compound development project in Chiba. The development project includes four high-rise apartment buildings with base isolated structures, a home for senior residents, and detached houses on the west side. Located in an advantageous setting with a park on the east, and a regulating reservoir on the south, the project makes positive efforts for greening, and has participated, as the first project, in the Green Chain Plan in Nagareyama City.

This is a proposal for a new type of super high-rise apartment building. As a result of pursuing habitability in consideration of views, sunshine, and privacy in harmony with the surrounding environment, a large fan-shaped form facing toward the central part of Tokyo was created.

Design for an entrance of the Shin-Yokohama city. With the theme, the building with 15 floors and 1 basements was planned.

The open area in construction site and a park, that is beside here, were arranged together so that a possibility of the traffic through the surroundings originated.

This process has another reason, so that a settlement-attempt through the rule of Yokohama city about height and volume of the building should win.

This is the renewal project for the office building, which was built in 1985.

A valuable space to win, planting of colonnade near the surrounding area, installation of security gate at the entrance and introduction of system ceiling and OA floor have been planned.

The building site lies Tsukuba City, in which the last station of Tsukuba line locates.
For the exterior beige color is chosen, so that becomes accustomed this building into its surroundings with a lot of greens.
A mild atmosphere results from indirect lighting of entrance.

It is the headquarters building of a Property Management company located in the intersection of Sotobori st. and Roppongi st. The building is designed as if "a white volume", stands, and brings a new impression to the surrounds. First floor is composed with a glass wall set back from side walk and space divided by black wall and white wall. That brings transparency, and allows finding diverse scenes of people's from inside and/or outside.

The height of the building was maintained at almost the same height as that of the zelkova trees at Omotesando. Part of the exterior wall of the former Dojunkai Aoyama Apartment, which remained in people's memory, was recreated to keep people's memory of the streetscape alive. A six-story high open space was created inside including a ramp running from the third basement up to the third floor inclined at the same grade as that of Omotesando.

This dormitory for singles was designed to be built in a residential area. Efforts were made to coordinate the dormitory with the surrounding environment and streetscape by dividing the wall surfaces of the building and using soft coloration in order to create a sense of lightness. Fiberglass reinforced plastic gratings that protect privacy and let light and wind in were adopted for the entire surface of the outer corridor, and the balcony in order to fuse functionality and design.

Ark Mori Building, a high-rise building originally completed in 1986, was renovated substantially. The interior of tenant spaces and common areas were refurbished for a composed, warm design. The building was renovated as a new office building equipped with upgraded facilities through the change and reinforcement of mechanical and electrical equipment, and the reinforcement of security functions.

A gallery was provided in the Senju Metal Industry Building, opened to the public as Sekidou Museum, at the client's desire for making a contribution to the local community. The design of the museum is characteristic of its hexagonal floor plan. To reach the first and second floors, ramps were provided for easy access. A 2-tier showcase provided through the space lends a rhythm and depth to the exhibition area.

This is an orthopedic clinic with a residence. The clinic was placed on the first floor, and the residence for a doctor on the second and third floors. The exterior of the building is exposed concrete that looks simple and modern. On the other hand, the residence has a warm and soft atmosphere because of the successful salvaging of Japanese traditional door fixtures and windows that had been used at the doctor's previous residence.

This is the second building for Burex, which offers intelligent building service. The building was designed with "the inheritance of memory" as its theme. For an underground open space, a variety of materials were used around a stainless steel sculpture in order to create a spectacular space. For the elevator lobby on each floor, four types of glass were used for reliefs and stairs so as to create a space with a play of illusionistic reflections.

Four hexagonal buildings with sloped roofs were designed to serve as headquarters. The four buildings - Tower A with a museum on the lower floors, Tower B that functions as a headquarters, Tower C that connects Towers A and B, and Tower D with a cafe adjacent to the museum - were placed symmetrically. For the central two buildings, stone tiles were used for the exterior wall, and copper roof tiles were laid in a traditional way to lay roof tiles in order to create a dignified appearance.

The gymnasium of Yahara Junior High School was renovated for structural seismic strengthening. A new construction method was adopted in order to replace a precast shell roof with a steel frame truss roof. Safety was ensured through the effects of reinforcement, and the bright ceiling surface and a sense of openness were also obtained.

The Kichijyouji Temple is a famous Soto Zen temple. In the Edo period, a school (sendarin) was established, and it always housed about 1,000 learned priests as a seminary to master the doctrines of the Zen sect. The school is the predecessor of the present Komazawa University, and was damaged during World War II. After the war, a Buddhist sanctum, a study, and a main building were constructed. Even after that, the various buildings had been renovated in line with the times.

This is a large clinic project that has consolidated the outpatient divisions of an existing general hospital. The traffic lines of staff members and outpatients are clearly divided in a comb-shaped layout with four colors arranged for the respective departments, and exit signs related to interior spaces. With constant daylight coming from a curtain wall on the north side, a waiting lobby gives a sense of openness.

Exterior thermal insulation was adopted. Hokkaido-made bricks that do not chip or dent during snow shoveling were used with a method of providing an aerated zone outside exterior thermal insulation. The outer appearance was made as simple as possible, and eaves that accumulate snow and let it slide down were not provided. Glass blocks were used for the north staircase to allow bright illumination by sunshine during the day.

 Roppongi Hills, which was completed about 20 years after the start of its conception, was born based on the concept of "a cultural city center" that was developed based on the idea of "a vertical garden city." Roppongi Hills has complex facilities, including a highly secured office tower as a core of Roppongi Hills, an entertaining art center, a hotel, a studio, and a network of greenery interwoven with the natural environment and historical features.