| 1996-03 |
Established as a group company of Shinnihon Construction Co., Ltd., as Shinnihon Home Co., Ltd. (former) |
| 1996-04 |
Obtained real estate transaction license (Tokyo Governor) |
| 2001-09 |
Changed trade name to Athlete Co., Ltd. |
| 2008-01 |
Relocated head office to Kasumigaseki, Chiyoda-ku |
| 2010-07 |
Relocated head office to Yoyogi, Shibuya-ku |
| 2010-10 |
Current CEO Akihisa Nishitani acquired all shares of Athlete Co., Ltd. through MBO, becoming independent from Shinnihon Construction Group |
| 2010-12 |
Started new business system |
| 2011-01 |
Relocated head office to Kyobashi, Chuo-ku |
| 2011-02 |
Registered as a general real estate investment advisory business |
| 2011-05 |
Registered First-Class Architect Office |
| 2011-11 |
Start of new construction and sale project (Kichijoji PJ~) |
| 2013-05 |
Start of ownership and operation of solar power plant (Chiba Sanmu PJ~) |
| 2013-08 |
Start of ownership and operation of solar power plant (Chiba Sanmu PJ~) |
| 2014-01 |
Start of new construction rental terrace house development project (Higashiikebukuro PJ~) |
| 2014-02 |
Kita-Kanto Branch Office Opened |
| 2014-02 |
Start of new construction rental terrace house development project (Higashiikebukuro PJ~) |
| 2014-10 |
柏PJ戸建開発 第一街区 39棟 完成、入居開始 |
| 2015-03 |
柏PJ戸建開発 第二街区 28棟 完成、入居開始 |
| 2016-10 |
Hawaii Branch Office Opened |
| 2018-01 |
Start of new construction rental apartment development project (Morishita PJ~) |
| 2018-04 |
Start of new construction rental apartment development project (Morishita PJ~) |
| 2019-11 |
Capital increased to 80 million yen |
| 2020-02 |
Establishment of SQUARES Co., Ltd. |
| 2020-02 |
Establishment of Kyobashi Architectural Design Studio Co., Ltd. |
| 2022-02 |
Capital increased to 100 million yen |
| 2022-04 |
Changed company name from Athlete Co., Ltd. to Kyobashi Art Residence Co., Ltd. and relocated headquarters to 4th floor, Kyobashi East Building, 2-7-19 Kyobashi, Chuo-ku, Tokyo |
| 2022-04 |
Group company changed name from Kyobashi Architectural Design Studio Co., Ltd. to L-CUBE Co., Ltd. |
| 2022-04 |
Changed company name from Athlete Co., Ltd. to Kyobashi Art Residence Co., Ltd. |
| 2022-04 |
Relocated headquarters to 4th floor, Kyobashi East Building, 2-7-19 Kyobashi, Chuo-ku, Tokyo |
| 2023-09 |
Group company L-CUBE Co., Ltd. absorbed SQUARES Co., Ltd. |
| 2023-11 |
Listed on Tokyo Pro Market, Tokyo Stock Exchange |
