v3.26.1
Other financial assets (Details) - JPY (¥)
¥ in Millions
Mar. 31, 2026
Mar. 31, 2025
Current assets [abstract]    
Other receivables ¥ 158 ¥ 40
Recoverable expenses 162 0
EUR stablecoins (EURC) 77 0
US dollar stablecoins (USDC) 34 22
Sub-total 430 62
Non-current assets [abstract]    
Deposits and guarantee deposits 405 388
Other 69 46
Sub-total 474 433
Total ¥ 904 ¥ 495