v3.26.1
Commitments and contingencies (Tables)
12 Months Ended
Mar. 31, 2026
Commitments and contingencies [Abstract]  
Schedule of undrawn commitment The undrawn commitments on these credit lines were as follows:
As of March 31,
(Unit: In millions)20252026
Total amount of commitment line borrowing¥8,900 ¥11,054 
Balance of executed borrowed commitment line751 2,524 
Balance of undrawn commitment line¥8,149 ¥8,530