Group Companies Information
Guided by the philosophy “Think about happiness. Create happiness,”
we focus on people and everyday living, creating homes and communities.
With real estate as our core business, we integrate various industries including construction, hotels, and energy.
All group companies work together as one to maximize corporate value and achieve sustainable growth.
We continue to take on new challenges as a company that creates happiness for the future of people and the planet.

MIRARTH Holdings Co., Ltd.
Official website
| Business Description | Management and administration of group companies |
| Address | 16th Floor, Tekko Building 1-8-2 Marunouchi, Chiyoda- ku,Tokyo, Japan |
| Tel | +81-3-6551-2125 |
| Fax | +81-3-6551-2126 |
| Representative | Representative Director & President Shimada Kazuichi |
| Established | September 1972 |
| Capital | JPY 9,056 million |
Takara Leben Co., Ltd Official website
| Business Description | Planning, development, and sales of newly built condominium units, Real estate distribution and circulation business, Property leasing business, Distribution business |
| Address | 1-8-2 Marunouchi, Chiyoda-ku, Tokyo,Japan |
| Tel | +81-3-6551-2100 (Main) |
| Fax | +81-3-6551-2109 |
| Representative | Representative Director Akizawa Shoichi |
| Established | August 1989 |
| Capital | JPY 400 million |
MIRARTH Architect Co., Ltd Official website
| Business Description | General Construction (Building Construction) |
| Address | Real Estate 6F & 8F, Kinki Building 4-1-21 Nihonbashi Muromachi, Chuo-ku, Tokyo, Japan |
| Tel | +81-3-6262-1071 |
| Fax | +81-3-6262-1077 |
| Representative | Representative Director Hara Tadayuki |
| Established | July 1987 |
| Capital | JPY 700 million |
MIRARTH Zestock Co., Ltd Official website
| Business Description | Real estate acquisition and resale business, Property leasing business 16F, Yurakucho Denki Building North Wing 1-7-1 |
| Address | Yurakucho,Chiyoda-ku, Tokyo, Japan |
| Tel | +81-3-6259-1733 |
| Fax | +81-3-3201-5788 |
| Representative | Representative Director Yoshimura Norihiko |
| Established | December 2001 |
| Capital | JPY 990 million |
Leben Community Co., Ltd Official website
| Business Description | Real estate management services, Property leasing business, Insurance agency services |
| Address | 13F, Shiba Park Building A 2-4-1 Shibakoen, Minato-ku,Tokyo, Japan |
| Tel | +81-120-901-135 |
| Fax | +81-3-6890-7710 |
| Representative | Representative Director Naka Shinsuke |
| Established | April 1988 |
| Capital | JPY 60 million |
Takara Leben Realnet Co., Ltd Official website
| Business Description | Real estate brokerage and distribution services, Consignment sales services (sales agency for real estate) |
| Address | 7F, Central Building 1-1-5 Kyobashi, Chuo-ku, Tokyo, Japan |
| Tel | +81-3-6661-9210 |
| Fax | +81-3-6661-9220 |
| Representative | Representative Director Ogawa Kenichiro |
| Established | May 1977 |
| Capital | JPY 30 million |
Leben Trust Co., Ltd Official website
| Business Description | Rental property management services, Property leasing business |
| Address | 13F, Shiba Park Building B 2-4-1 Shibakoen, Minato-ku,Tokyo, Japan |
| Tel | +81-3-6907-2160 |
| Fax | +81-3-6809-1637 |
| Representative | Representative Director Nomura Takahiro |
| Established | January 2016 |
| Capital | JPY 60 million |
Takara Leben Thailand Co., Ltd
| Business Description | Investment in real estate business 30th Floor, Bhiraj Tower at EmQuartier 689 Soi 35, |
| Address | Sukhumvit Road Khlong Tan Nuea, Vadhana Bangkok, 10110, Thailand |
| Representative | Representative Director Komahashi Tooru |
| Established | August 2022 |
MIRARTH Energy Solutions Co., Ltd Official website
| Business Description | Energy business |
| Address | 5F, Iidabashi Building 1-18 Kagurazaka, Shinjuku-ku, Tokyo, Japan |
| Tel | +81-3-3233-2551 |
| Fax | +81-3-3233-2552 |
| Representative | Representative Director Tejima Yoshitaka |
| Established | March 2016 |
| Capital | JPY 2,155 million |
MIRARTH Green Tech Co., Ltd Official website
| Business Description | Renewable energy business centered on biomass power generation using organic resources. Including activities, such as: Resource recycling systems, Cogeneration systems. |
| Address | 5F, Iidabashi Building 1-18 Kagurazaka, Shinjuku-ku, Tokyo, Japan. |
| Established | Representative Director Tejima Yoshitaka |
| Capital | June 2023
JPY 50 million |
MIRARTH Agri Tech Co., Ltd. Official website
| Business Description | Cashew cultivation, Research, development, production, and sales of biomass fuel using cashew nuts, Operations are entrusted to TPJC Co., Ltd. (local subsidiary in Cambodia) |
| Address | No.1159, National Road No.2 Prek Tanuo Village, Sangkat Chak Angre Leu Khan Mean Chey, Phnom Penh Kingdom of Cambodia. |
| Representative | Representative Director Suzuki Kensuke |
| Established | November 2023 |
| Capital | USD 600,000 |
| Shareholding Ratio | 100% owned by MIRARTH Green Tech Co., Ltd. |
MIRARTH Asset Management Co., Ltd Official website
| Business Description | Investment management business, Type II financial instruments business, Investment advisory and agency services. |
| Address | 18F, Taisei Otemachi Building 1-1 Otemachi 2-chome, Chiyoda-ku, Tokyo, Japan. |
| Tel | +81-3-6262-6402 |
| Fax | +81-3-6262-6403 |
| Representative | Representative Director Kusajima Takehiko |
| Established | October 2013 |
| Capital | JPY 250 million |
MIRARTH Real Estate Investment Advisory Co., Ltd Official website
| Business Description | Investment management business |
| Address | 1-14-15 Akasaka, Minato-ku, Tokyo, Japan |
| Tel | +81-3-6435-5264 |
| Fax | +81-3-6435-5314 |
| Representative | Representative Director Saida Tetsuo |
| Established | January 2016 |
| Capital | JPY 50 million |






