| 1997-10 |
Established Royce Company LLC (Capital: 3,000 thousand yen) in Ichikawa City, Chiba Prefecture. |
| 1997-12 |
Opened "Kuidokoro Bar Ichike Hon-Hachiman Branch" as the first store in Ichikawa City, Chiba Prefecture. |
| 2000-05 |
Opened "Kodawari Mon Ichike Kashiwa Branch" in Kashiwa City, Chiba Prefecture. Simultaneously, changed the trade name from Kui Doro Bar Ichike to Kodawari Mon Ichike. |
| 2000-05 |
Opened "Kodawari Mon Ichie Kashiwa Branch" in Kashiwa City, Chiba Prefecture. |
| 2000-05 |
Changed the business name from "Kuidokoro Bar Ichie" to "Kodawari Mon Ichie" simultaneously. |
| 2000-05 |
Opened "Kodawari Mon Ichie Kashiwa Branch" in Kashiwa City, Chiba Prefecture. Changed the business name from "Kuidokoro Bar Ichie" to "Kodawari Mon Ichie" simultaneously. |
| 2000-08 |
Changed from a limited company to a corporation, and simultaneously changed the trade name to "Ichike Dining Project Inc." |
| 2010-02 |
Opened "Yatai-ya Hakata Gekijo Narita Branch" as the first store of Yatai-ya Hakata Gekijo in Narita City, Chiba Prefecture. |
| 2012-08 |
Opened a bridal facility "The Place of Tokyo" in Minato Ward, Tokyo, and entered the bridal business. |
| 2014-03 |
Established overseas subsidiary "IKKA DINING INTERNATIONAL, INC." (Unconsolidated subsidiary in Hawaii, USA). |
| 2015-03 |
Opened the first overseas subsidiary "GOLDEN PORK" in Hawaii, USA. |
| 2016-03 |
Received investment from Diamond Dining Inc. (now DD Holdings Inc.) and formed a capital alliance. |
| 2017-12 |
Listed on the Tokyo Stock Exchange Mothers Market. |
| 2019-07 |
Opened "Public Genghis Khan Tavern Ram-chan Kashiwa Branch" as the first store in Kashiwa City, Chiba Prefecture. |
| 2020-03 |
Changed market to the First Section of the Tokyo Stock Exchange. |
| 2020-06 |
Opened "Oden to Sakanani no Ya" in Shinjuku, Tokyo, as the first store of Nino-ya. |
| 2021-04 |
Opened "Korean Street Food Handsome Kashiwa Branch" in Kashiwa City, Chiba Prefecture. |
| 2021-10-01 |
Established a holding company "Ichike Holdings Inc.". |
| 2021-10-01 |
Established |
| 2022-04 |
Acquired shares of Ego Inc. and made it a subsidiary. |
| 2022-04 |
Reclassified from the First Section to the Standard Market due to review of market classification by Tokyo Stock Exchange. |
| 2023-08 |
Relocated headquarters to Ichikawa City, Chiba Prefecture. |
| 2023-08 |
Opened the second overseas subsidiary, "Sushikyu," in Hawaii, USA. |
| 2023-09 |
Renewed the wedding facility "The Place of Tokyo."},{ |
| 2024-04 |
Established a subsidiary, "Ichie Leisure Service Co., Ltd." |
| 2024-05 |
Established a special purpose company, "Botarashian Resort Co., Ltd.", jointly funded by subsidiaries "Ichie Dining Project Co., Ltd." and "Ichie Leisure Service Co., Ltd." and six other companies. |
