Cover - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Jul. 14, 2023	Sep. 30, 2022
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2023
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2023
Current Fiscal Year End Date	--03-31
Entity File Number	000-56060
Entity Registrant Name	BlueOne Card, Inc.
Entity Central Index Key	0001496690
Entity Tax Identification Number	26-0478989
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	4695 MacArthur Court
Entity Address, Address Line Two	Suite 1100
Entity Address, City or Town	Newport Beach
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92660
City Area Code	(800)
Local Phone Number	210-9755
Title of 12(g) Security	Common Stock, Par Value $0.001
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				$ 10,870,319
Entity Common Stock, Shares Outstanding			12,033,704
Documents Incorporated by Reference [Text Block]	None
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	106	6717
Auditor Name	Salberg & Company, P.A.	SS Accounting & Auditing, Inc
Auditor Location	Boca Raton, Florida	Plano, Texas