Capital Stock (Details Narrative) - USD ($)	9 Months Ended
	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020
Common stock, authorized	75,000,000	75,000,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares issued	15,582,000	15,582,000
Common stock, shares outstanding	15,582,000	15,582,000
Stock options or warrants outsanding	0		0
Arithmetic LLC [Member]
Common stock, shares held	14,001,000
Andrei Stoukan [Member] | Arithmetic LLC [Member]
Common stock shares issued during period, shares	14,001,000
Common stock shares issued during period, value	$ 14,001
53 Non Affiliated Shareholders [Member]
Common stock, shares held	1,581,000