Japanese Yen Deposits	12 Months Ended
Dec. 31, 2025
Cash and Cash Equivalents [Abstract]
Japanese Yen Deposits	Note 4 - Japanese Yen Deposits Japanese Yen principal deposits are held in a Japanese Yen-denominated, interest-bearing demand account. The interest rate in effect as of December 31, 2025 was an annual nominal rate of 0.00%. For the year ended December 31, 2025, there were Japanese Yen principal deposits of 82,991,150,290, Japanese Yen principal redemptions of 69,548,070,558 and Japanese Yen withdrawals (to pay expenses) of 352,465,348, resulting in an ending Japanese Yen principal balance of 74,501,607,104. This equates to 475,304,521 USD. For the year ended December 31, 2024, there were Japanese Yen principal deposits of 33,771,246,366, Japanese Yen principal redemptions of 16,182,775,633 and Japanese Yen withdrawals (to pay expenses) of 246,065,012, resulting in an ending Japanese Yen principal balance of 61,410,992,720. This equates to 390,754,598 USD (which includes USD redemptions payable). Net interest, if any, associated with creation and redemption activity is held in a Japanese Yen-denominated non-interest-bearing account, and any balance is distributed in full as part of the monthly income distributions, if any.

Japanese Yen Deposits

12 Months Ended

Dec. 31, 2025

Cash and Cash Equivalents [Abstract]

Note 4 - Japanese Yen Deposits

Japanese Yen principal deposits are held in a Japanese Yen-denominated, interest-bearing demand account. The interest rate in effect as of December 31, 2025 was an annual nominal rate of 0.00%. For the year ended December 31, 2025, there were Japanese Yen principal deposits of 82,991,150,290, Japanese Yen principal redemptions of 69,548,070,558 and Japanese Yen withdrawals (to pay expenses) of 352,465,348, resulting in an ending Japanese Yen principal balance of 74,501,607,104. This equates to 475,304,521 USD. For the year ended December 31, 2024, there were Japanese Yen principal deposits of 33,771,246,366, Japanese Yen principal redemptions of 16,182,775,633 and Japanese Yen withdrawals (to pay expenses) of 246,065,012, resulting in an ending Japanese Yen principal balance of 61,410,992,720. This equates to 390,754,598 USD (which includes USD redemptions payable).

Net interest, if any, associated with creation and redemption activity is held in a Japanese Yen-denominated non-interest-bearing account, and any balance is distributed in full as part of the monthly income distributions, if any.

Invesco CurrencyShares Japanese Yen Trust 10-K