Cover - USD ($)	12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Oct. 21, 2024	Jan. 31, 2024
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Jul. 31, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--07-31
Entity File Number	333-184061
Entity Registrant Name	TIANCI INTERNATIONAL, INC.
Entity Central Index Key	0001557798
Entity Tax Identification Number	45-5540446
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	Unit B, 10/F, Ritz Plaza
Entity Address, Address Line Two	No. 122 Austin Road
Entity Address, Address Line Three	Tsim Sha Tsui,
Entity Address, City or Town	Kowloon
Entity Address, Country	HK
Entity Address, Postal Zip Code	999077
City Area Code	852
Local Phone Number	22510781
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	Yes
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float				$ 4,450,320
Entity Common Stock, Shares Outstanding			14,781,803
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	6797	822
Auditor Name	Bush & Associates CPA LLC	Michael T. Studer CPA P.C.
Auditor Location	Henderson, Nevada	Freeport, New York