Cash paid on closing initial settlement.

No definition available.

Name:	BMGL_CashPaidOnClosingInitialSettlement
Namespace Prefix:	BMGL_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash received to fully settle related party receivables.

+ References

No definition available.

+ Details

Name:	BMGL_CashReceivedToFullySettleRelatedPartyReceivables
Namespace Prefix:	BMGL_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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Namespace Prefix:	BMGL_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of provisional consideration amount for transfer of share.

+ References

No definition available.

+ Details

Name:	BMGL_PercentageOfProvisionalConsiderationAmountForTransferOfShare
Namespace Prefix:	BMGL_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amounts receivable resulting from related party transactions. [Refer: Total for all related parties [member]]

+ References

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-Number 24
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-URIDate 2024-03-27

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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash outflow for repayments of advances and loans from related parties. [Refer: Total for all related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 17
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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of loans and advances the entity has made.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of measurement period adjustments recognised for particular assets, liabilities, non-controlling interests or items of consideration if the initial accounting for a business combination is incomplete. The measurement period is the period after the acquisition date during which the acquirer may adjust the provisional amounts recognised for a business combination. [Refer: Non-controlling interests; Total for all business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Amounts payable that the entity does not separately disclose in the same statement or note.

+ References

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of receivables due from associates. [Refer: Total for all associates [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of liabilities settled by the entity on behalf of a related party in related party transactions. [Refer: Total for all related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2024-01-01
-Paragraph 9
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_9&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

Amount due from/to related parties (Details Narrative)						12 Months Ended
Amount due from/to related parties (Details Narrative)	Jul. 01, 2023 USD ($)	Jul. 01, 2023 SGD ($)	Jun. 30, 2023 SGD ($)	Jun. 27, 2023 USD ($)	Jun. 27, 2023 SGD ($)	Jun. 30, 2025 SGD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 SGD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 SGD ($)	Sep. 30, 2024 SGD ($)	Sep. 23, 2024 USD ($)	Sep. 20, 2024 USD ($)	Aug. 16, 2024 USD ($)	Aug. 15, 2024 USD ($)	Jul. 31, 2024 USD ($)	Jul. 22, 2024 USD ($)	Jun. 30, 2024 SGD ($)	Feb. 27, 2024 USD ($)
IfrsStatementLineItems [Line Items]
Professional medical practitioner salary						$ 693,000		$ 121,200
Salary payable									$ 2,343,283	$ 2,980,422								$ 280,427
Rainforest capital VCC [Member]
IfrsStatementLineItems [Line Items]
Provisional consideration amount for transfer of share				$ 18,191,465	$ 24,000,000
Estimated settlement liability			$ 5,000,000
Cash paid on closing initial settlement	$ 8,944,137	$ 11,800,000
Percentage of provisional consideration amount for transfer of share	70.00%	70.00%
Related party advance for IPO expenses paid							$ 599,730
Partial settlement of related party receivables																$ 4,048,000	$ 630,000		$ 20,000
Final settlement under repayment deed												$ 652,366	$ 651,000	$ 750,000	$ 750,000
Dr Kevin Yip and Singmed Investment Pte Ltd [Member]
IfrsStatementLineItems [Line Items]
Loan amount											$ 11,877,624
Receivables from related parties							8,101,096
Dr Kevin Yip [Member]
IfrsStatementLineItems [Line Items]
Professional medical practitioner salary							682,180	$ 900,000
Salary payable							$ 682,180