Document and Entity Information - shares	3 Months Ended
	Oct. 31, 2017	Dec. 11, 2017
Document And Entity Information
Entity Registrant Name	TIANCI INTERNATIONAL, INC.
Entity Central Index Key	0001557798
Amendment Flag	false
Current Fiscal Year End Date	--07-31
Document Type	10-Q
Document Period End Date	Oct. 31, 2017
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2018
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		5,054,985