v3.26.1
Cover
 3 Months Ended
Mar. 31, 2026
Entity Addresses [Line Items]  
Document Type S-4/A
Amendment Flag true
Amendment Description Amendment No. 2
Entity Registrant Name Calisa Acquisition Corp
Entity Central Index Key 0002026767
Entity Primary SIC Number 6770
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 205 W. 37th Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10018
City Area Code (203)
Local Phone Number 998-5540
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 205 W. 37th Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10018
City Area Code 203
Local Phone Number 998-5540
Contact Personnel Name Hongfei Zhang