Document and Entity Information - USD ($)	12 Months Ended
	Mar. 31, 2019	Jun. 27, 2019	Sep. 30, 2018
Document and Entity Information [Member]
Entity Registrant Name	Olivia Ventures, Inc.
Entity Central Index Key	0001738021
Amendment Flag	false
Current Fiscal Year End Date	--03-31
Document Type	10-K
Document Period End Date	Mar. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Shell Company	true
Entity Ex Transition Period	false
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Public Float			$ 0
Entity Common Stock, Shares Outstanding		5,000,000
Entity File Number	000-55939