Summary of Significant Accounting Policies - Schedule of Disaggregates Revenue from Contracts with Customers (Details) - USD ($)	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Revenue by type:
Total revenue	$ 433,399	$ 667,432
Sale of Goods [Member]
Revenue by type:
Total revenue	433,399	667,432
Services [Member]
Revenue by type:
Total revenue

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details