Deposits - Schedule of Deposits (Details) - JPY (¥) ¥ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Financial service: | ||
| Total Deposits | ¥ 2,952,495 | ¥ 2,385,939 |
| Payment | ||
| Payment: | ||
| PayPay Users' deposits | 451,263 | 391,595 |
| Subtotal | 451,263 | 391,595 |
| Financial Service | ||
| Financial service: | ||
| Demand deposits | 2,090,486 | 1,688,643 |
| Time deposits | 178,594 | 152,393 |
| Deposits from customers in the securities intermediary business | 221,374 | 142,236 |
| Other deposits | 10,778 | 11,072 |
| Subtotal | ¥ 2,501,232 | ¥ 1,994,344 |