Exhibit 8.1

Subsidiaries of Coincheck Group N.V.
(as of June 29, 2026)

Legal Name						Jurisdiction of Incorporation
Coincheck, Inc.						Japan
CCG Administrative Services, Inc.						Delaware, United States
Next Finance Tech Co., LTD.						Japan
Aplo SAS						France
3iQ Digital Holdings, Inc.						Canada
3iQ Corp						Canada