v3.26.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2025
Mar. 31, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 000-53612    
Entity Registrant Name MARVION INC.    
Entity Central Index Key 0001439264    
Entity Tax Identification Number 26-2723015    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One Unit B, 15/F, Teda Building    
Entity Address, Address Line Two 87 Wing Lok Street    
Entity Address, City or Town Sheung Wan    
Entity Address, Country HK    
Entity Address, Postal Zip Code 0000    
City Area Code 852    
Local Phone Number 21114437    
Title of 12(g) Security Common Stock, $0.0001 par value    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
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 Public Float     $ 5,023,342
Entity Common Stock, Shares Outstanding   390,024,555  
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Firm ID 6771    
Auditor Name Victor Mokuolu, CPA PLLC    
Auditor Location Houston, Texas