v3.26.1
Cover - shares
 9 Months Ended
Mar. 31, 2026
May 20, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q3  
Entity Information [Line Items]    
Entity Registrant Name Treasure Global Inc  
Entity Central Index Key 0001905956  
Entity File Number 001-41476  
Entity Tax Identification Number 36-4965082  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --06-30  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Incorporation, Date of Incorporation Mar. 20, 2020  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 276 5th Avenue  
Entity Address, Address Line Two Suite 704 #739  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10001  
Entity Phone Fax Numbers [Line Items]    
City Area Code +6012  
Local Phone Number 643 7688  
Entity Listings [Line Items]    
Title of 12(b) Security Common Stock, par value $0.00001 per share  
Trading Symbol TGL  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   1,675,725