Cover - shares	3 Months Ended
	Jul. 31, 2025	Oct. 09, 2025
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jul. 31, 2025
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2026
Current Fiscal Year End Date	--04-30
Entity File Number	333-219700
Entity Registrant Name	NAPC Defense, Inc.
Entity Central Index Key	0001703625
Entity Tax Identification Number	37-1844836
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	4910 Creekside Orive,
Entity Address, Address Line Two	Suite K
Entity Address, City or Town	Clearwater
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33760
City Area Code	(754)
Local Phone Number	242-6272
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		274,508,460