Cover - shares	6 Months Ended
	Jun. 30, 2023	Jul. 24, 2023
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2023
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2023
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	21st Floor
Entity Address, Address Line Two	Centennial Tower
Entity Address, City or Town	3 Temasek Avenue
Entity Address, Country	SG
Entity Address, Postal Zip Code	039190
City Area Code	65
Local Phone Number	6829 7029
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 Common Stock, Shares Outstanding		143,022,554,520
Entity Information, Former Legal or Registered Name	BONANZA GOLDFIELDS CORP.