Note 5 - Related Party Transactions - Summary of Notes, Related Parties (Details) - Related Party [Member]	6 Months Ended	12 Months Ended
	Oct. 31, 2025 USD ($) $ / shares	Apr. 30, 2025 USD ($) $ / shares
Notes Payable, Other Payables [Member] | Promissory Note 1 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 0	$ 0
Interest Payable	852	852
Total	$ 852	$ 852
Notes Payable, Other Payables [Member] | Promissory Note 2 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 15,000	$ 15,000
Interest Payable	3,001	2,396
Total	$ 18,001	$ 17,396
Notes Payable, Other Payables [Member] | Promissory Note 3 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 35,000	$ 35,000
Interest Payable	6,129	4,718
Total	$ 41,129	$ 39,718
Notes Payable, Other Payables [Member] | Promissory Note 4 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 5,000	$ 5,000
Interest Payable	495	294
Total	$ 5,495	$ 5,294
Notes Payable, Other Payables [Member] | Promissory Note 5 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 35,000	$ 35,000
Interest Payable	3,414	2,002
Total	$ 38,414	$ 37,002
Notes Payable, Other Payables [Member] | Promissory Note 6 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 15,000	$ 15,000
Interest Payable	1,368	763
Total	$ 16,368	$ 15,763
Notes Payable, Other Payables [Member] | Promissory Note 7 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 14,000	$ 14,000
Interest Payable	1,126	562
Total	$ 15,126	$ 14,562
Notes Payable, Other Payables [Member] | Promissory Note 8 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 3,000	$ 3,000
Interest Payable	218	97
Total	$ 3,218	$ 3,097
Notes Payable, Other Payables [Member] | Promissory Note 9 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 6,000	$ 6,000
Interest Payable	397	155
Total	$ 6,397	$ 6,155
Notes Payable, Other Payables [Member] | Promissory Note 10 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 15,000	$ 15,000
Interest Payable	904	299
Total	$ 15,904	$ 15,299
Notes Payable, Other Payables [Member] | Promissory Note 11 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 15,000	$ 15,000
Interest Payable	835	227
Total	$ 15,835	$ 15,227
Notes Payable, Other Payables [Member] | Promissory Note 12 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 5,000	$ 5,000
Interest Payable	233	32
Total	$ 5,233	$ 5,032
Notes Payable, Other Payables [Member] | Promissory Note 13 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 15,000	$ 15,000
Interest Payable	651	46
Total	$ 15,651	$ 15,046
Notes Payable, Other Payables [Member] | Promissory Note 14 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0	0
Principal amount	$ 7,500	$ 7,500
Interest Payable	312	10
Total	$ 7,812	7,510
Notes Payable, Other Payables [Member] | Promissory Note 15 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 5,000
Interest Payable	170
Total	$ 5,170
Notes Payable, Other Payables [Member] | Promissory Note [Member]
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 323,500	185,500
Interest Payable	22,680	12,453
Total	$ 346,180	$ 197,953
Notes Payable, Other Payables [Member] | Promissory Note 16 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 5,000
Interest Payable	170
Total	$ 5,170
Notes Payable, Other Payables [Member] | Promissory Note 17 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 5,000
Interest Payable	155
Total	$ 5,155
Notes Payable, Other Payables [Member] | Promissory Note 18 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 18,000
Interest Payable	501
Total	$ 18,501
Notes Payable, Other Payables [Member] | Promissory Note 19 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 35,000
Interest Payable	944
Total	$ 35,944
Notes Payable, Other Payables [Member] | Promissory Note 20 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 20,000
Interest Payable	351
Total	$ 20,351
Notes Payable, Other Payables [Member] | Promissory Note 21 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 10,000
Interest Payable	92
Total	$ 10,092
Notes Payable, Other Payables [Member] | Promissory Note 22 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 20,000
Interest Payable	140
Total	$ 20,140
Notes Payable, Other Payables [Member] | Promissory Note 23 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 10,000
Interest Payable	37
Total	$ 10,037
Notes Payable, Other Payables [Member] | Promissory Note 24 [Member]
Interest rate	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0
Debt Instrument, Convertible, Number of Equity Instruments	0
Principal amount	$ 10,000
Interest Payable	185
Total	$ 10,185
Convertible Debt [Member] | Convertible Promissory Note 1 [Member]
Interest rate	5.00%	5.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0.05	$ 0.05
Debt Instrument, Convertible, Number of Equity Instruments	3,013,989	2,950,471
Principal amount	$ 126,000	$ 126,000
Interest Payable	24,699	21,619
Total	$ 150,699	$ 147,619
Convertible Debt [Member] | Convertible Promissory Note 2 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0.02	$ 0.02
Debt Instrument, Convertible, Number of Equity Instruments	16,344,439	15,820,150
Principal amount	$ 260,000	$ 260,000
Interest Payable	66,889	56,403
Total	$ 326,889	$ 316,403
Convertible Debt [Member] | Convertible Promissory Note 3 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0.02	$ 0.02
Debt Instrument, Convertible, Number of Equity Instruments	2,257,603	2,182,000
Principal amount	$ 37,500	$ 37,500
Interest Payable	7,652	6,140
Total	$ 45,152	$ 43,640
Convertible Debt [Member] | Convertible Promissory Note 4 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0.0206	$ 0.0206
Debt Instrument, Convertible, Number of Equity Instruments	5,081,367	4,905,194
Principal amount	$ 90,000	$ 90,000
Interest Payable	14,676	11,047
Total	$ 104,676	$ 101,047
Convertible Debt [Member] | Convertible Promissory Note 5 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0.0165	$ 0.0165
Debt Instrument, Convertible, Number of Equity Instruments	1,368,335	1,319,455
Principal amount	$ 20,000	$ 20,000
Interest Payable	2,578	1,771
Total	$ 22,578	$ 21,771
Convertible Debt [Member] | Convertible Promissory Note 6 [Member]
Interest rate	8.00%	8.00%
Conversion price per share (in dollars per share) | $ / shares	$ 0.019	$ 0.019
Debt Instrument, Convertible, Number of Equity Instruments	2,332,285	2,247,383
Principal amount	$ 40,000	$ 40,000
Interest Payable	4,313	2,700
Total	$ 44,313	$ 42,700
Convertible Debt [Member] | Convertible Promissory Note 7 [Member]
Interest rate
Conversion price per share (in dollars per share) | $ / shares
Debt Instrument, Convertible, Number of Equity Instruments		29,424,653
Principal amount		$ 573,500
Interest Payable		99,680
Total		673,180
Convertible Debt [Member] | Convertible Promissory Notes [Member]
Debt Instrument, Convertible, Number of Equity Instruments	30,398,018
Principal amount	$ 573,500
Interest Payable	120,807	$ 99,680
Total	$ 694,307