| 2011-06 |
Establishment of TSI Holdings Corporation as a joint holding company through a joint share transfer method between Tokyo Style Corporation and Sun-Ae International Corporation |
| 2011-06-01 |
|
| 2011-08 |
Elephant Corporation and Rosebud become subsidiaries (Rosebud absorbed Elephant in December 2015) |
| 2011-09 |
Alpargues Corporation becomes a subsidiary |
| 2014 |
Anglobal Corporation acquires both Dice&Dice and l’isola businesses from Dice and Dice Corporation |
| 2014-03 |
Tokyo Style Corporation and Sun-Ae International are divided into four companies and change their trade names to Tokyo Style Asset Management and Sun-Ae International Asset Management respectively |
| 2014-03 |
Establishment of TSI EC Strategy Corporation |
| 2014-06 |
Change of TSI Holdings Corporation headquarters to 5-3-1 Minami-Aoyama, Minato-ku, Tokyo |
| 2014-09 |
Jack Corporation acquires Star Joynass Corporation as a subsidiary |
| 2016-06 |
Laline JAPAN Corporation becomes a subsidiary |
| 2016-07 |
TSI Groove and Sports establishes Callaway Apparel Corporation through a joint venture with Callaway Golf Corporation |
| 2016-10 |
Fural Corporation, which develops paid employment placement and worker dispatching businesses, becomes a wholly owned subsidiary |
| 2017-01 |
Urth Cafe Japan Corporation established |
| 2017-09 |
Fural Corporation changes its name to S-Groove Corporation and reorganizes as a sales subsidiary |
| 2017-11 |
HUF Holdings, LLC becomes a subsidiary |
| 2018-10 |
Ueno Shokai Co., Ltd. becomes a subsidiary |
| 2019-01 |
Anglobal Co., Ltd. acquires AndWonder Co., Ltd. as a subsidiary |
| 2019-03 |
Transfer of four businesses of Tokyo Style Co., Ltd. (Bosch, Natural Beauty, Pinky & Dianne, Tokyo Stylist The One Edition) to Sun-A International Co., Ltd. |
| 2020-03 |
Acquired 88% of Efuego Corp shares |
| 2020-07 |
Transfer of business related to ETRÉ TOKYO operated by 3 Minutes Co., Ltd. |
| 2020-08 |
Established HYBES Co., Ltd. |
| 2021-03 |
Sun-A B.D. Co., Ltd. (Note 1) absorbed and continued as the surviving company, merging with 8 companies which are absorbed and dissolved. |
| 2022-03 |
TSI Co., Ltd. as the surviving company merges with Ueno Shokai Co., Ltd. as the dissolved company. |
| 2022-04 |
Transition to the TSE Prime Market due to market reorganization. |
| 2022-04 |
Formulation of purpose: 'Creating global empathy and social value through the power of fashion entertainment.' |
| 2022-09 |
Changed the headquarters location of TSI Holdings Co., Ltd. to 8-27 Akasaka, Minato-ku, Tokyo. |
| 2023-10 |
Obtained SBT Initiative certification for greenhouse gas emission reduction targets. |
| 2024-03 |
Jack Co., Ltd. is absorbed and continued as the surviving company, merging with Star Joints Co., Ltd. |
| 2024-03 |
Acquired READY TO FASHION Co., Ltd. as a subsidiary. |