Document and Entity Information - shares	6 Months Ended
	Sep. 30, 2018	Nov. 14, 2018
Document And Entity Information
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	Sep. 30, 2018
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q2
Entity Filer Category	Non-accelerated Filer
Entity Ex Transition Period	false
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Common Stock, Shares Outstanding		5,000,000