v3.25.2
Cover
 6 Months Ended
Jun. 30, 2025
shares
Document Type 10-Q
Amendment Flag false
Document Quarterly Report true
Document Transition Report false
Document Period End Date Jun. 30, 2025
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-422273
Entity Registrant Name FUTURE VISION II ACQUISITION CORP.
Entity Central Index Key 0002010653
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Xiandai Tongxin Building
Entity Address, Address Line Two 201 Xin Jinqiao Road
Entity Address, Address Line Three Rm 302
Entity Address, Address Line Four Pudong New District
Entity Address, City or Town Shanghai
Entity Address, Country CN
Entity Address, Postal Zip Code 00000
City Area Code 86
Local Phone Number 136 0300 0540
Entity Current Reporting Status No
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 7,544,000
Units, each consisting of one ordinary share and one right to acquire 1/10  
Title of 12(b) Security Units, each consisting of one ordinary share and one right to acquire 1/10th of one Ordinary Share
Trading Symbol FVNNU
Security Exchange Name NASDAQ
Ordinary shares included as part of the Units  
Title of 12(b) Security Ordinary Shares included as part of the Units
Trading Symbol FVN
Security Exchange Name NASDAQ
Rights included as part of the Units  
Title of 12(b) Security Rights included as part of the Units
Trading Symbol FVNNR
Security Exchange Name NASDAQ