Loans - Schedule of Long-Term Bank Loans (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Schedule of Long-Term Bank Loans [Line Items]
Total	$ 1,921,262	$ 2,150,371
Less: Long-term bank loans - current	109,786	230,397
Long-term bank loans - non-current	1,811,476	1,919,974
April 18, 2025 to March 31, 2035 [Member] \| The Kumamoto Bank [Member]
Schedule of Long-Term Bank Loans [Line Items]
Bank loans	$ 1,921,262	$ 2,150,371

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

+ References + Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

+ Details