| 1957 |
Number of employees: 5,566 (full-time equivalent) |
| 1967 |
|
| 1967 |
Incorporated as Limited Company Shinmōken, with Yoshihiro Koshidaka as representative |
| 1970 |
|
| 1970 |
Started chain expansion under the brand 'Jōshū Ramen', reaching 6 stores at its peak |
| 1990-08 |
|
| 1990-08 |
Opened Karaoke Box No.1 (Oikotto) |
| 1993-12 |
|
| 1993-12 |
Opened Karaoke Maneki Neko No.1 (Gunma Prefecture, Maebashi Koasagi store) |
| 1995-08 |
|
| 1995-08 |
Hiroshi Koshidaka appointed as President and CEO |
| 1997-06 |
|
| 1997-06 |
Opened Karaoke Maneki Neko inherited store No.1 (Gunma Prefecture, Isezaki store) |
| 2000-03 |
|
| 2000-03 |
Organized and renamed to Koshidaka Co., Ltd. |
| 2004-10 |
|
| 2004-10 |
Opened Karaoke Maneki Neko No.100 (Oita Prefecture, Beppu Sōen store) |
| 2005-10 |
|
| 2005-10 |
Started Curves franchise business |
| 2007-06 |
|
| 2007-06 |
Listed shares on the JASDAQ Stock Exchange |
| 2008-10 |
|
| 2008-10 |
Acquired all shares of Curves Japan (made it a subsidiary) |
| 2010-04 |
|
| 2010-04 |
Opened Karaoke Maneki Neko No.300 (Tochigi Prefecture, Ashikaga Asakura store) |
| 2010-09 |
|
| 2010-09 |
Organized and renamed to Koshidaka Holdings Co., Ltd. |
| 2011-06 |
|
| 2011-06 |
Opened Karaoke Maneki Neko Overseas No.1 (Seoul, Gangnam store) |
| 2011-11 |
|
| 2011-11 |
Opened One-Kara No.1 (Tokyo, Kanda Ekimae store), a solo karaoke specialty store |
| 2013-11 |
|
| 2013-11 |
Established Koshidaka International Pte. Ltd. |
| 2014-02 |
|
| 2014-02 |
|
| 2014-02 |
Acquired shares of K Box Entertainment Group Pte. Ltd. (made it a subsidiary) |
| 2014-02 |
Started operating karaoke stores in Singapore (second overseas country) |
| 2014-07 |
|
| 2014-07 |
Moved headquarters functions to Tokyo |
| 2014-10 |
|
| 2014-10 |
Established Koshidaka Business Support Co., Ltd. |
| 2015-04 |
|
| 2015-04 |
Acquired shares of Moon Co., Ltd. (Kanagawa Prefecture, karaoke store operator) (made it a subsidiary) |
| 2016-03 |
|
| 2016-03 |
Merged Koshidaka Facilities Co., Ltd. and Koshidaka IP Management Co., Ltd., renamed to Koshidaka Products Co., Ltd. |
| 2016-11 |
|
| 2016-11 |
Changed listing to the First Section of the Tokyo Stock Exchange |
| 2017-07 |
|
| 2017-07 |
Opened Karaoke Maneki Neko No.500 (Fukuoka Prefecture, Nakasu Kawabata Ekimae store) |
| 2018-03 |
|
| 2018-03 |
Acquired shares of Curves International Inc. (made it a subsidiary) |
| 2018-07 |
|
| 2018-07 |
Started operating karaoke stores in Malaysia (third overseas country) |
| 2019-02 |
|
| 2019-02 |
Opened Karaoke Maneki Neko Thailand No.1 (fourth overseas country) |
| 2019-09 |
|
| 2019-09 |
Implemented smoking ban in all rooms of all Karaoke Maneki Neko stores |
| 2020-03 |
|
| 2020-03 |
|
| 2020-03 |
Separated Curves Holdings through the first domestic spin-off and IPO |
| 2020-03 |
Opened Karaoke Maneki Neko Indonesia No.1 (fifth overseas country) |
| 2022-04 |
|
| 2022-04 |
Moved to the Tokyo Stock Exchange Prime Market |
| 2023-07 |
|
| 2023-07 |
Moved headquarters functions to Dogenzaka, Shibuya-ku, Tokyo |
| 2025-09 |
|
| 2025-09 |
Released the entertainment platform 'E-bo' |
