v3.25.2
Cover - shares
3 Months Ended
Mar. 31, 2025
Jun. 25, 2025
Cover [Abstract]    
Entity Registrant Name ONAR Holding Corporation  
Entity Central Index Key 0001682265  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Mar. 31, 2025  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Entity Common Stock Shares Outstanding   113,046,629
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 000-56012  
Entity Incorporation State Country Code NV  
Entity Tax Identification Number 47-2200506  
Entity Address Address Line 1 990 Biscayne Blvd  
Entity Address Address Line 2 5th floor  
Entity Address City Or Town Miami  
Entity Address State Or Province FL  
Entity Address Postal Zip Code 33132  
City Area Code 213  
Local Phone Number 437-3081  
Security 12g Title Common Stock, $0.001 Par Value Per share  
Entity Interactive Data Current Yes