v3.25.2
Document And Entity Information
6 Months Ended
Mar. 31, 2025
Document Information [Line Items]  
Document Type 6-K
Entity Central Index Key 0002014955
Entity Registrant Name Smart Digital Group Limited
Amendment Flag false
Document Fiscal Year Focus 2025
Entity File Number 001-42625
Document Fiscal Period Focus Q2
Current Fiscal Year End Date --09-30
Document Period End Date Mar. 31, 2025