Cover - USD ($)	12 Months Ended
	Dec. 31, 2024	Feb. 27, 2025	Dec. 31, 2023
Cover [Abstract]
Entity Registrant Name	CRONA CORP.
Entity Central Index Key	0001696411
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--12-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Dec. 31, 2024
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Entity Common Stock Shares Outstanding		6,587,500
Entity Public Float			$ 0
Document Annual Report	true
Document Transition Report	false
Document Fin Stmt Error Correction Flag	false
Entity File Number	333-216180
Entity Incorporation State Country Code	WY
Entity Tax Identification Number	35-2574778
Entity Address Address Line 1	304 South Jones Blvd
Entity Address Address Line 2	#7356
Entity Address City Or Town	Las Vegas
Entity Address State Or Province	NV
Entity Address Postal Zip Code	89107
City Area Code	888
Icfr Auditor Attestation Flag	false
Local Phone Number	998-9449
Security 12b Title	Common stock
Trading Symbol	CCCP
Entity Interactive Data Current	No
Auditor Name	Boladale Lawal & CO
Auditor Firm Id	6993
Auditor Location	Lagos, Nigeria