v3.25.1
Cover - shares
9 Months Ended
Apr. 30, 2025
Jun. 06, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Apr. 30, 2025  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --07-31  
Entity File Number 001-42591  
Entity Registrant Name TIANCI INTERNATIONAL, INC.  
Entity Central Index Key 0001557798  
Entity Tax Identification Number 45-5440446  
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 225-10781  
Title of 12(b) Security Common Stock, par value $0.0001  
Trading Symbol CIIT  
Security Exchange Name NASDAQ  
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 Common Stock, Shares Outstanding   16,531,803