| Cover | Dec. 02, 2022 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 02, 2022 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-40473 |
| Entity Registrant Name | Blue Safari Group Acquisition Corp. |
| Entity Central Index Key | 0001853084 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | D8 |
| Entity Address, Address Line One | The Sun’s Group Center |
| Entity Address, Address Line Two | 29 Floor |
| Entity Address, Address Line Three | 200 Gloucester Road |
| Entity Address, City or Town | Wan Chai |
| Entity Address, Country | HK |
| Entity Address, Postal Zip Code | 00000 |
| City Area Code | +852 |
| Local Phone Number | 9258 9728 |
| Written Communications | true |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one Class A ordinary share, with no par value and one right to receive one-tenth of one Class A ordinary share [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one Class A Ordinary Share, no par value, and one Right to acquire one-tenth (1/10) of a Class A Ordinary Share |
| Trading Symbol | BSGAU |
| Security Exchange Name | NASDAQ |
| Class A ordinary shares included as part of the units [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Ordinary Shares |
| Trading Symbol | BSGA |
| Security Exchange Name | NASDAQ |
| Rights included as part of the units [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Rights |
| Trading Symbol | BSGAR |
| Security Exchange Name | NASDAQ |
