v3.26.1
Document And Entity Information - shares
6 Months Ended
Mar. 31, 2026
May 12, 2026
Document Information Line Items    
Entity Central Index Key 0001636051  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 333-202948  
Entity Registrant Name FUSE GROUP HOLDING INC.  
Entity Incorporation, State or Country Code NV  
Entity Tax Identification Number 47-1017473  
Entity Address, Address Line One 805 W. Duarte Rd., Suite 102  
Entity Address, City or Town Arcadia  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91006  
City Area Code 626  
Local Phone Number 977-0000  
Title of 12(b) Security None  
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   17,225,716
Amendment Flag false  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --09-30  
No Trading Symbol Flag true