Document and Entity Information - shares	9 Months Ended
	Dec. 31, 2019	Feb. 13, 2020
Document and Entity Information [Abstract]
Entity Registrant Name	Olivia Ventures, Inc.
Entity Central Index Key	0001738021
Amendment Flag	false
Current Fiscal Year End Date	--03-31
Document Type	10-Q
Document Period End Date	Dec. 31, 2019
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q3
Entity Filer Category	Non-accelerated Filer
Entity Current Reporting Status	Yes
Entity Ex Transition Period	false
Entity Small Business	true
Entity Shell Company	true
Entity Emerging Growth Company	true
Entity Common Stock, Shares Outstanding		5,000,000
Entity Filer Number	000-55939
Entity Interactive Data Current	Yes
Entity Incorporation State Country Code	DE