v3.26.1
Cover
6 Months Ended
Jun. 30, 2026
$ / shares
shares
Document Type 10-Q
Amendment Flag false
Document Quarterly Report true
Document Transition Report false
Document Period End Date Jun. 30, 2026
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2026
Current Fiscal Year End Date --12-31
Entity File Number 001-42167
Entity Registrant Name DT Cloud Star Acquisition Corporation
Entity Central Index Key 0002017950
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 300 Cadman Plaza West
Entity Address, Address Line Two 12th Floor
Entity Address, City or Town Brooklyn
Entity Address, State or Province NY
Entity Address, Postal Zip Code 11201
City Area Code (718)
Local Phone Number 865-2000
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Entity Shell Company true
Entity Common Stock, Shares Outstanding | shares 3,653,409
Entity Listing, Par Value Per Share | $ / shares $ 0.0001
Units, each consisting of one Ordinary Share, $0.0001 par value per share, and one Right  
Title of 12(b) Security Units, each consisting of one Ordinary Share, $0.0001 par value per share, and one Right
Trading Symbol DTSQU
Security Exchange Name NASDAQ
Ordinary Shares, par value $0.0001 per share  
Title of 12(b) Security Ordinary Shares, par value $0.0001 per share
Trading Symbol DTSQ
Security Exchange Name NASDAQ
Rights, each entitling the holder to receive one-ninth (1/9) of one Ordinary Share  
Title of 12(b) Security Rights, each entitling the holder to receive one-ninth (1/9) of one Ordinary Share
Trading Symbol DTSQR
Security Exchange Name NASDAQ