| November 2011 | Urban Plan Inc. was established with 8,000,000 yen in capital at Nakano-ku, Tokyo. |
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| January 2012 | The office was relocated to Nishi-shinjuku, Shinjuku-ku, Tokyo. |
| February 2012 | The capital was increased to 26,000,000 yen by allocation of new shares to a third party. |
| May 2013 | The capital was increased to 52,000,000 yen. |
| January 2014 | Headquarters was relocated to Shinjuku Center Building 34F. |
| June 2015 | Nagoya Branch was established in Marunouchi, Naka-ku, Nagoya city. |
| July 2015 | The capital was increased to 100,000,000 yen. |
| July 2017 | Yokohama Branch was established in Naka-ku, Yokohama city. |
| August 2017 | Viet Nam Design Room was established in Da Nang City, Viet Nam. |
| December 2018 | Osaka Branch was established in Yodogawa-ku, Osaka city. |
| March 2019 | Nagoya Branch was relocated to Meieki, Nakamura-ku. |
| January 2022 | Headquarters was relocated to Shinjuku Nomura Building 32F. |
