Business combination and Goodwill - Schedule of Changes In the Carrying Amount of Goodwill (Details)	12 Months Ended
Jun. 30, 2026 HKD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 HKD ($)
Intangible Asset, Goodwill and Other [Abstract]
Beginning balance	$ 6,101,447	$ 778,047
Business combinations			6,101,447
Ending balance	$ 6,101,447	$ 778,047	$ 6,101,447

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details