| Company | Japan Jewelry Industry Support Group Olinea Incorporation Preparation Office |
| President |
Representative/Chairman of the Board of Directors of each group company: Makoto Kimura |
| Address |
General Headquarters, 654-1 Kamitenjincho, Takamatsu City, Kagawa Prefecture |
| Foundation | July 12, 2008 |
| Incorporation | June 16, 2014: JewelryDIANA Co., Ltd. incorporated September 8, 2025: Olinea Project launched |
| Description of Business | Planning, design and development of jewelry, accessories and watches, wholesale sales (agency development) |
| Development |
MEGAMI PROJECT Division MPM Musashi MPSNS Cross-border EC Our store is a direct store of JewelryDIANA, a Japanese jewelry manufacturer. Service area here |
| BT-Shop | MEGAMI PROJECT Main Store (Global Standard) MEGAMI PROJECT Taiwan store MEGAMI PROJECT Singapore store MEGAMI PROJECT Worldwide (Amazon) |
■The official MEGAMI PROJECT channel, representing Japanese companies, was launched to address the damage caused by Chinese jewelry and to provide relief to victims, which is actually occurring through digital networks. 
