v3.25.2
Reverse Recapitalization and Acquisitions of subsidiaries - Consideration transferred (Details) - Next Finance Tech Co, Ltd.
¥ in Millions
Mar. 14, 2025
JPY (¥)
shares
Mar. 10, 2025
JPY (¥)
Disclosure of detailed information about business combination [line items]    
Cash ¥ 265  
Ordinary share of Coincheck Parent (1,111,450 shares) 1,077  
Total fair value of consideration ¥ 1,342 ¥ 1,342
Number of shares issued (in shares) | shares 1,111,450