Notice Regarding Intragroup Organizational Restructuring – Transfer of Consolidated Subsidiary 3iQ to the Crypto Asset Business Segment –

Overview of Intragroup Organizational Restructuring

Monex Group will transfer the shares of its consolidated subsidiary 3iQ Digital Holdings Inc. from intermediate holding company 1000745629 ONTARIO INC. to consolidated subsidiary Coincheck Group N.V. (CCG), relocating it to the crypto asset business segment through this organizational restructuring. The transfer consideration consists of 27,149,684 CCG shares (valued at 4 USD per share), amounting to 149.3 million Canadian dollars. As a result, Monex Group’s shareholding ratio in CCG will increase from 80.3% to 83.1%. 3iQ is a pioneer in the North American crypto asset management sector, with assets under management reaching 1,652 million Canadian dollars at the end of December 2025, representing a 52% year-over-year growth.

Purpose of the Restructuring and Future Outlook

This restructuring aims to promote group growth strategy, strengthen management structure, and enhance operational efficiency. By bringing 3iQ under CCG, the Group intends to reinforce the crypto asset business and create synergies within the group. Utilizing 3iQ’s institutional investor product structuring capabilities, the Group seeks to expand the crypto asset business targeting corporate customers. The impact on consolidated results for the fiscal year ending March 2026 is expected to be minor. The transaction constitutes a conflict of interest transaction and will be executed ensuring fairness.