| 2009-03 |
Business and capital alliance between DAIYU EIGHT Co., Ltd. and Rick Corporation (now: Time Co., Ltd.) |
| 2009-04 |
Establishment of a joint venture company, Arensa Corporation (Headquarters: Chiyoda-ku, Tokyo, now: Arensa Japan Co., Ltd.), for product development and joint procurement by DAIYU EIGHT Co., Ltd. and Rick Corporation (now: Time Co., Ltd.) |
| 2016-01 |
Conclusion of a basic agreement on business integration between DAIYU EIGHT Co., Ltd. and Rick Corporation (now: Time Co., Ltd.) |
| 2016-01 |
Conclusion of a basic agreement on business integration between DAIYU EIGHT Co., Ltd. and Rick Corporation (now: Time Co., Ltd.) |
| 2016-04 |
Announcement of a share transfer plan |
| 2016-09 |
Establishment of DAIYU Rick Holdings Co., Ltd. (now: Arensa Holdings Inc.) and listing of its shares on the First Section of the Tokyo Stock Exchange |
| 2017-03 |
Start of Amigo Co., Ltd. business: Acquiring Arensa Japan Co., Ltd. as a subsidiary |
| 2018-11 |
Conclusion of a share exchange agreement between DAIYU Rick Holdings Co., Ltd. (now: Arensa Holdings Inc.) and Home Center Valor Co., Ltd. |
| 2019-04 |
Complete subsidiary of Home Center Valor Co., Ltd. through share exchange: Change of trade name to Arensa Holdings |
| 2022-04 |
Migration from the First Section to the Prime Market due to review of the market classification of the Tokyo Stock Exchange |
| 2023-11 |
Home Center Valor Co., Ltd. acquires 100% of the shares of NSAK Co., Ltd. and consolidates it and its subsidiary, Home Center Ant Co., Ltd. |
| 2024-03 |
Home Center Valor Co., Ltd. absorbs and merges NSAK Co., Ltd. and Home Center Ant Co., Ltd. |
| 2024-05 |
DAIYU EIGHT Co., Ltd. establishes DAIYU EIGHT Reform Service Center Co., Ltd. as a wholly owned subsidiary to strengthen the housing reform business |
| 2024-09 |
Amigo Co., Ltd. acquires the pet shop business of Home Center Valor Co., Ltd. through a spin-off and merges with Joker Co., Ltd. |
| 2026-03 |
The public tender offer for our shares by Kohnan Shoji Co., Ltd. has been successful |
| 2026-04 |
Opening of the new Osaka office |
| 2026-06 |
Delisting from the Tokyo Stock Exchange Prime Market due to a share consolidation |