Form: EFFECT

Notice of Effectiveness

September 5, 2025

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Notice of Effectiveness

Effectiveness Date: September 5, 2025
Accession Number: 0001213900-25-082038
Submission Type: POS AM
CIK: 0001913847
Company Name: Coincheck Group N.V.
File Number: 333-284537