| July, 2001 |
Monopia Co., Ltd. in Tokyo, Japan was established |
| April, 2004 |
Dongguan Monopia Industrial Co., Ltd. was established |
| December, 2006 |
Hong Kong Monopia Limited was established |
| February, 2009 |
Moved the head office to Ebisu, Shibuya-Ku, Tokyo |
| October, 2010 |
Jiangxi Monopia Co., Ltd. was established |
| March, 2012 |
Kobe office in Japan was opened |
| August, 2012 |
Moved the head office to Minamiaoyama, Minato-Ku, Tokyo |
| April, 2016 |
Monopia(Cambodia)Co., Ltd. was established |
| November, 2016 |
LAIMU brand business was started |
| July, 2017 |
DOT&STRIPE brand business was started |
| March, 2018 |
Monopia(Cambodia) Co., Ltd. was 30% expanded in capacity |
| April, 2020 |
Moved the head office to Sakuragaokacho, Shibuya-Ku, Tokyo |
| April, 2025 |
Moved the head office to Sendagaya, Shibuya-Ku, Tokyo |